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-networking/recipes-daemons/openhpi/files/0001-Do-not-poke-at-build-host-s-etc-os-release.patch b/meta-openembedded/meta-networking/recipes-daemons/openhpi/files/0001-Do-not-poke-at-build-host-s-etc-os-release.patch
new file mode 100644
index 0000000..ab9b25f
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-daemons/openhpi/files/0001-Do-not-poke-at-build-host-s-etc-os-release.patch
@@ -0,0 +1,27 @@
+From 2bc5c6367a7f70ca5bff177ec95bcad3b1c2b66b Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 6 Sep 2018 18:15:10 -0700
+Subject: [PATCH] Do not poke at build host's /etc/os-release
+
+During cross compile we are interested in target distro and not host
+distro therefore do not check for it.
+
+Upstream-Status: Inappropriate [Cross compile specific]
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: openhpi-3.8.0/configure.ac
+===================================================================
+--- openhpi-3.8.0.orig/configure.ac
++++ openhpi-3.8.0/configure.ac
+@@ -194,7 +194,6 @@ AC_SUBST(JSON_C_LIB)
+ AC_SUBST(JSON_C_INCLUDE)
+ AC_CHECK_LIB([rabbitmq],[amqp_new_connection],[RABBITMQ_LIB=-lrabbitmq],[RABBITMQ_LIB=])
+ AC_SUBST(RABBITMQ_LIB)
+-AC_CHECK_FILE([/etc/os-release],[DISTRO=`grep "^ID=" /etc/os-release | awk -F"\"" '{ print $2 }'`])
+ 
+ AC_CHECK_HEADERS([amqp.h],[have_rabbitmq=yes],[have_rabbitmq=no])
+