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-test/fwts/fwts/0001-Remove-Werror-from-build.patch b/meta-openembedded/meta-oe/recipes-test/fwts/fwts/0001-Remove-Werror-from-build.patch
new file mode 100644
index 0000000..611ccc8
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-test/fwts/fwts/0001-Remove-Werror-from-build.patch
@@ -0,0 +1,52 @@
+From 475979cf5c1af978f4e8409666365ec75b3320ea Mon Sep 17 00:00:00 2001
+From: Benjamin Berg <bberg@redhat.com>
+Date: Mon, 21 Aug 2017 10:34:40 +0200
+Subject: [PATCH] Remove -Werror from build
+
+Upstream-Status: Pending
+
+---
+ src/Makefile.am           | 2 +-
+ src/lib/src/Makefile.am   | 2 +-
+ src/utilities/Makefile.am | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/Makefile.am b/src/Makefile.am
+index 4daa9e8f..873f23eb 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -14,7 +14,7 @@ AM_CPPFLAGS = \
+ 	`pkg-config --silence-errors --cflags json` \
+ 	`pkg-config --silence-errors --cflags json-c` \
+ 	-pthread `pkg-config --cflags glib-2.0 gio-2.0` \
+-	-Wall -Werror -Wextra
++	-Wall -Wextra
+ 
+ bin_PROGRAMS = fwts
+ 
+diff --git a/src/lib/src/Makefile.am b/src/lib/src/Makefile.am
+index fa232451..082403a2 100644
+--- a/src/lib/src/Makefile.am
++++ b/src/lib/src/Makefile.am
+@@ -24,7 +24,7 @@ AM_CPPFLAGS = \
+ 	`pkg-config --silence-errors --cflags json-c`	\
+ 	`pkg-config --cflags glib-2.0 gio-2.0` 		\
+ 	-DDATAROOTDIR=\"$(datarootdir)\"		\
+-	-Wall -Werror -Wextra
++	-Wall -Wextra
+ 
+ pkglib_LTLIBRARIES = libfwts.la
+ 
+diff --git a/src/utilities/Makefile.am b/src/utilities/Makefile.am
+index aa37de55..4d5297cc 100644
+--- a/src/utilities/Makefile.am
++++ b/src/utilities/Makefile.am
+@@ -16,7 +16,7 @@
+ # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ #
+ 
+-AM_CPPFLAGS = -Wall -Werror -Wextra -DDATAROOTDIR=\"$(datarootdir)\" \
++AM_CPPFLAGS = -Wall -Wextra -DDATAROOTDIR=\"$(datarootdir)\" \
+ 	`pkg-config --silence-errors --cflags json` \
+ 	`pkg-config --silence-errors --cflags json-c`
+