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-sato/webkit/webkitgtk/0001-When-building-introspection-files-add-CMAKE_C_FLAGS-.patch b/poky/meta/recipes-sato/webkit/webkitgtk/0001-When-building-introspection-files-add-CMAKE_C_FLAGS-.patch
index fb4c4dc..923d00c 100644
--- a/poky/meta/recipes-sato/webkit/webkitgtk/0001-When-building-introspection-files-add-CMAKE_C_FLAGS-.patch
+++ b/poky/meta/recipes-sato/webkit/webkitgtk/0001-When-building-introspection-files-add-CMAKE_C_FLAGS-.patch
@@ -1,8 +1,8 @@
-From 98b1359a0cd87bbdb22cef98ba594440f4c57d92 Mon Sep 17 00:00:00 2001
+From f9767a479111f9c6f280c43176c33de50aee7f66 Mon Sep 17 00:00:00 2001
 From: Alexander Kanavin <alex.kanavin@gmail.com>
 Date: Wed, 28 Oct 2015 14:18:57 +0200
-Subject: [PATCH 2/9] When building introspection files, add CMAKE_C_FLAGS to
- the compiler flags.
+Subject: [PATCH] When building introspection files, add CMAKE_C_FLAGS to the
+ compiler flags.
 
 g-ir-compiler is using a C compiler internally, so it needs to set
 the proper flags for it.
@@ -15,27 +15,24 @@
  1 file changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/Source/WebKit/PlatformGTK.cmake b/Source/WebKit/PlatformGTK.cmake
-index 7f92ae72..a33c6a86 100644
+index dc6b306..a074a80 100644
 --- a/Source/WebKit/PlatformGTK.cmake
 +++ b/Source/WebKit/PlatformGTK.cmake
-@@ -1126,7 +1126,7 @@ add_custom_command(
-     OUTPUT ${CMAKE_BINARY_DIR}/WebKit2-${WEBKITGTK_API_VERSION}.gir
-     DEPENDS WebKit2
-     DEPENDS ${CMAKE_BINARY_DIR}/JavaScriptCore-${WEBKITGTK_API_VERSION}.gir
--    COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations LDFLAGS=
-+    COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations\ ${CMAKE_C_FLAGS} LDFLAGS=
-         ${LOADER_LIBRARY_PATH_VAR}="${INTROSPECTION_ADDITIONAL_LIBRARY_PATH}"
-         ${INTROSPECTION_SCANNER}
-         --quiet
-@@ -1169,7 +1169,7 @@ add_custom_command(
-     OUTPUT ${CMAKE_BINARY_DIR}/WebKit2WebExtension-${WEBKITGTK_API_VERSION}.gir
-     DEPENDS ${CMAKE_BINARY_DIR}/JavaScriptCore-${WEBKITGTK_API_VERSION}.gir
-     DEPENDS ${CMAKE_BINARY_DIR}/WebKit2-${WEBKITGTK_API_VERSION}.gir
--    COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations
-+    COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations\ ${CMAKE_C_FLAGS}
-         LDFLAGS="${INTROSPECTION_ADDITIONAL_LDFLAGS}"
-         ${LOADER_LIBRARY_PATH_VAR}="${INTROSPECTION_ADDITIONAL_LIBRARY_PATH}"
-         ${INTROSPECTION_SCANNER}
--- 
-2.14.1
-
+@@ -732,7 +732,7 @@ if (ENABLE_INTROSPECTION)
+         OUTPUT ${CMAKE_BINARY_DIR}/WebKit2-${WEBKITGTK_API_VERSION}.gir
+         DEPENDS WebKit
+         DEPENDS ${CMAKE_BINARY_DIR}/JavaScriptCore-${WEBKITGTK_API_VERSION}.gir
+-        COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations LDFLAGS=
++        COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations\ ${CMAKE_C_FLAGS} LDFLAGS=
+             ${LOADER_LIBRARY_PATH_VAR}="${INTROSPECTION_ADDITIONAL_LIBRARY_PATH}"
+             ${INTROSPECTION_SCANNER}
+             --quiet
+@@ -774,7 +774,7 @@ if (ENABLE_INTROSPECTION)
+         OUTPUT ${CMAKE_BINARY_DIR}/WebKit2WebExtension-${WEBKITGTK_API_VERSION}.gir
+         DEPENDS ${CMAKE_BINARY_DIR}/JavaScriptCore-${WEBKITGTK_API_VERSION}.gir
+         DEPENDS ${CMAKE_BINARY_DIR}/WebKit2-${WEBKITGTK_API_VERSION}.gir
+-        COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations
++        COMMAND CC=${CMAKE_C_COMPILER} CFLAGS=-Wno-deprecated-declarations\ ${CMAKE_C_FLAGS}
+             LDFLAGS="${INTROSPECTION_ADDITIONAL_LDFLAGS}"
+             ${LOADER_LIBRARY_PATH_VAR}="${INTROSPECTION_ADDITIONAL_LIBRARY_PATH}"
+             ${INTROSPECTION_SCANNER}