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/meta-openembedded/meta-oe/recipes-extended/libreport/files/0002-configure.ac-remove-prog-test-of-xmlto-and-asciidoc.patch b/meta-openembedded/meta-oe/recipes-extended/libreport/files/0002-configure.ac-remove-prog-test-of-xmlto-and-asciidoc.patch
index 146510e..7f5895e 100644
--- a/meta-openembedded/meta-oe/recipes-extended/libreport/files/0002-configure.ac-remove-prog-test-of-xmlto-and-asciidoc.patch
+++ b/meta-openembedded/meta-oe/recipes-extended/libreport/files/0002-configure.ac-remove-prog-test-of-xmlto-and-asciidoc.patch
@@ -1,7 +1,7 @@
-From d8c49e6a15ab28f4ca94e03b2a53ed8df63346cd Mon Sep 17 00:00:00 2001
+From 9beadcdfca9198548f06bf18f3f26e1d11542e53 Mon Sep 17 00:00:00 2001
 From: Hongxu Jia <hongxu.jia@windriver.com>
-Date: Wed, 26 Apr 2017 03:49:45 -0400
-Subject: [PATCH 2/3] configure.ac: remove prog test of xmlto and asciidoc
+Date: Tue, 31 Jul 2018 16:53:04 +0800
+Subject: [PATCH 2/4] configure.ac: remove prog test of xmlto and asciidoc
 
 The prog of xmlto and asciidoc were used to generate documents,
 and since the doc module has already been disabled, so we should
@@ -15,12 +15,12 @@
  1 file changed, 18 deletions(-)
 
 diff --git a/configure.ac b/configure.ac
-index ccefe50..ed48c88 100644
+index feafc28..aceccf4 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -68,24 +68,6 @@ if test -z "$PYTHON3"; then
-     exit 1
- fi
+@@ -56,24 +56,6 @@ IT_PROG_INTLTOOL([0.35.0])
+ 
+ dnl ****** END ****************************************
  
 -AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
 -[if test "$ASCIIDOC" = "no"]
@@ -44,5 +44,5 @@
  AS_HELP_STRING([--with-bugzilla],[use Bugzilla plugin (default is YES)]),
  LIBREPORT_PARSE_WITH([bugzilla]))
 -- 
-2.8.1
+2.7.4