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/pmdk/files/0003-Makefile-Don-t-build-the-examples.patch b/meta-openembedded/meta-oe/recipes-extended/pmdk/files/0003-Makefile-Don-t-build-the-examples.patch
new file mode 100644
index 0000000..f75d941
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-extended/pmdk/files/0003-Makefile-Don-t-build-the-examples.patch
@@ -0,0 +1,34 @@
+From a7f07dca2468ea226d2f07fc0105166e75cadaf8 Mon Sep 17 00:00:00 2001
+From: Alistair Francis <alistair.francis@wdc.com>
+Date: Thu, 6 Sep 2018 16:18:50 -0700
+Subject: [PATCH] Makefile: Don't build the examples
+
+Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
+Upstream-Status: Inappropriate [disable feature]
+---
+ src/Makefile | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/Makefile b/src/Makefile
+index 4b50dd8b5..e00501e31 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -38,13 +38,13 @@ include $(TOP)/src/version.inc
+ 
+ TARGETS = libpmem libvmem libpmemblk libpmemlog libpmemobj libpmempool\
+ 		  libpmemcto libvmmalloc tools
+-ALL_TARGETS = $(TARGETS) common librpmem examples benchmarks
++ALL_TARGETS = $(TARGETS) common librpmem benchmarks
+ 
+ SCOPE_DIRS = $(TARGETS) common librpmem rpmem_common
+ 
+ DEBUG_RELEASE_TARGETS = common libpmem libvmem libpmemblk libpmemlog libpmemobj\
+ 	libpmempool libvmmalloc librpmem libpmemcto
+-RELEASE_TARGETS = tools examples benchmarks
++RELEASE_TARGETS = tools benchmarks
+ 
+ CLEAN_NO_JE_TARGETS = $(ALL_TARGETS) rpmem_common test
+ CLEAN_TARGETS = $(CLEAN_NO_JE_TARGETS) jemalloc
+-- 
+2.17.1
+