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/detect-gstreamer-gl.patch b/poky/meta/recipes-sato/webkit/webkitgtk/detect-gstreamer-gl.patch
new file mode 100644
index 0000000..57ae48c
--- /dev/null
+++ b/poky/meta/recipes-sato/webkit/webkitgtk/detect-gstreamer-gl.patch
@@ -0,0 +1,20 @@
+From: Alberto Garcia <berto@igalia.com>
+Subject: Disable USE_GSTREAMER_GL is the package is not found
+Forwarded: no
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+Index: webkitgtk/Source/cmake/GStreamerChecks.cmake
+===================================================================
+--- webkitgtk.orig/Source/cmake/GStreamerChecks.cmake
++++ webkitgtk/Source/cmake/GStreamerChecks.cmake
+@@ -43,7 +43,8 @@ if (ENABLE_VIDEO OR ENABLE_WEB_AUDIO)
+             message(FATAL_ERROR "GStreamer 1.10 is needed for USE_GSTREAMER_GL.")
+         else ()
+             if (NOT PC_GSTREAMER_GL_FOUND)
+-                message(FATAL_ERROR "GStreamerGL is needed for USE_GSTREAMER_GL.")
++                set(USE_GSTREAMER_GL OFF)
++                message(STATUS "GStreamerGL is needed for USE_GSTREAMER_GL.")
+             endif ()
+         endif ()
+     endif ()