reset upstream subtrees to yocto 2.6

Reset the following subtrees on thud HEAD:

  poky: 87e3a9739d
  meta-openembedded: 6094ae18c8
  meta-security: 31dc4e7532
  meta-raspberrypi: a48743dc36
  meta-xilinx: c42016e2e6

Also re-apply backports that didn't make it into thud:
  poky:
    17726d0 systemd-systemctl-native: handle Install wildcards

  meta-openembedded:
    4321a5d libtinyxml2: update to 7.0.1
    042f0a3 libcereal: Add native and nativesdk classes
    e23284f libcereal: Allow empty package
    030e8d4 rsyslog: curl-less build with fmhttp PACKAGECONFIG
    179a1b9 gtest: update to 1.8.1

Squashed OpenBMC subtree compatibility updates:
  meta-aspeed:
    Brad Bishop (1):
          aspeed: add yocto 2.6 compatibility

  meta-ibm:
    Brad Bishop (1):
          ibm: prepare for yocto 2.6

  meta-ingrasys:
    Brad Bishop (1):
          ingrasys: set layer compatibility to yocto 2.6

  meta-openpower:
    Brad Bishop (1):
          openpower: set layer compatibility to yocto 2.6

  meta-phosphor:
    Brad Bishop (3):
          phosphor: set layer compatibility to thud
          phosphor: libgpg-error: drop patches
          phosphor: react to fitimage artifact rename

    Ed Tanous (4):
          Dropbear: upgrade options for latest upgrade
          yocto2.6: update openssl options
          busybox: remove upstream watchdog patch
          systemd: Rebase CONFIG_CGROUP_BPF patch

Change-Id: I7b1fe71cca880d0372a82d94b5fd785323e3a9e7
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/meta/recipes-devtools/gnu-config/gnu-config/musl-support.patch b/poky/meta/recipes-devtools/gnu-config/gnu-config/musl-support.patch
deleted file mode 100644
index 3147435..0000000
--- a/poky/meta/recipes-devtools/gnu-config/gnu-config/musl-support.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-support musl
-
-Upstream-Status: Pending
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-
-Index: gnu-config-20120814/config.sub
-===================================================================
---- gnu-config-20120814.orig/config.sub	2012-09-18 02:27:45.000000000 -0700
-+++ gnu-config-20120814/config.sub	2014-03-26 00:34:19.955996709 -0700
-@@ -123,6 +123,7 @@
- maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
- case $maybe_os in
-   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
-+  linux-musl* | \
-   linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-   knetbsd*-gnu* | netbsd*-gnu* | \
-   kopensolaris*-gnu* | \
-@@ -1365,6 +1366,7 @@
- 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
- 	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
- 	      | -linux-newlib* | -linux-uclibc* \
-+	      | -linux-musl* \
- 	      | -uxpv* | -beos* | -mpeix* | -udk* \
- 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
- 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
diff --git a/poky/meta/recipes-devtools/gnu-config/gnu-config_20120814.bb b/poky/meta/recipes-devtools/gnu-config/gnu-config_20120814.bb
deleted file mode 100644
index 3d428b9..0000000
--- a/poky/meta/recipes-devtools/gnu-config/gnu-config_20120814.bb
+++ /dev/null
@@ -1,40 +0,0 @@
-SUMMARY = "gnu-configize"
-DESCRIPTION = "Tool that installs the GNU config.guess / config.sub into a directory tree"
-SECTION = "devel"
-LICENSE = "GPLv2"
-LIC_FILES_CHKSUM = "file://config.guess;endline=39;md5=b79a4663475f4d724846463277817e0d"
-
-DEPENDS_class-native = "hostperl-runtime-native"
-
-INHIBIT_DEFAULT_DEPS = "1"
-
-
-SRC_URI = "http://downloads.yoctoproject.org/releases/gnu-config/gnu-config-${PV}.tar.bz2 \
-	   file://musl-support.patch \
-           file://gnu-configize.in"
-
-SRC_URI[md5sum] = "bcfca5a2bb39edad4aae5a65efc84094"
-SRC_URI[sha256sum] = "44f99a8e76f3e8e4fec0bb5ad4762f8e44366168554ce66cb85afbe2ed3efd8b"
-
-CLEANBROKEN = "1"
-
-do_compile[noexec] = "1"
-
-do_install () {
-	install -d ${D}${datadir}/gnu-config \
-		   ${D}${bindir}
-	cat ${WORKDIR}/gnu-configize.in | \
-		sed -e 's,@gnu-configdir@,${datadir}/gnu-config,g' \
-		    -e 's,@autom4te_perllibdir@,${datadir}/autoconf,g' > ${D}${bindir}/gnu-configize
-	# In the native case we want the system perl as perl-native can't have built yet
-	if [ "${PN}" != "gnu-config-native" -a "${PN}" != "nativesdk-gnu-config" ]; then
-		sed -i -e 's,/usr/bin/env,${bindir}/env,g' ${D}${bindir}/gnu-configize
-	fi
-	chmod 755 ${D}${bindir}/gnu-configize
-	install -m 0644 config.guess config.sub ${D}${datadir}/gnu-config/
-}
-
-PACKAGES = "${PN}"
-FILES_${PN} = "${bindir} ${datadir}/gnu-config"
-
-BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-devtools/gnu-config/gnu-config_git.bb b/poky/meta/recipes-devtools/gnu-config/gnu-config_git.bb
index 8de8138..4745f19 100644
--- a/poky/meta/recipes-devtools/gnu-config/gnu-config_git.bb
+++ b/poky/meta/recipes-devtools/gnu-config/gnu-config_git.bb
@@ -2,14 +2,14 @@
 DESCRIPTION = "Tool that installs the GNU config.guess / config.sub into a directory tree"
 SECTION = "devel"
 LICENSE = "GPL-3.0-with-autoconf-exception"
-LIC_FILES_CHKSUM = "file://config.guess;beginline=7;endline=27;md5=9bac8b1743c2240ae07cce6e546ac2f2"
+LIC_FILES_CHKSUM = "file://config.guess;beginline=7;endline=27;md5=b75d42f59f706ea56d6a8e00216fca6a"
 
 DEPENDS_class-native = "hostperl-runtime-native"
 
 INHIBIT_DEFAULT_DEPS = "1"
 
-SRCREV = "b576fa87c140b824466ef1638e945e87dc5c0343"
-PV = "20150728+git${SRCPV}"
+SRCREV = "30d53fc428ea42af9d6f4d355db0022e3918a824"
+PV = "20180713+git${SRCPV}"
 
 SRC_URI = "git://git.savannah.gnu.org/config.git \
            file://gnu-configize.in"