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-raspberrypi/recipes-graphics/userland/files/0004-wayland-egl-Add-bcm_host-to-dependencies.patch b/meta-raspberrypi/recipes-graphics/userland/files/0004-wayland-egl-Add-bcm_host-to-dependencies.patch
new file mode 100644
index 0000000..a42aa14
--- /dev/null
+++ b/meta-raspberrypi/recipes-graphics/userland/files/0004-wayland-egl-Add-bcm_host-to-dependencies.patch
@@ -0,0 +1,28 @@
+From c379bd2dc575256084d9e36fc11a347e20660130 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 10 Aug 2015 02:38:27 -0700
+Subject: [PATCH 04/18] wayland-egl: Add bcm_host to dependencies
+
+It uses headers like vcos_platform_types.h but does not
+depend on module which should add the required include paths
+lets add the dependency on bcm_host module which should do it
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ interface/khronos/wayland-egl/wayland-egl.pc.in | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/interface/khronos/wayland-egl/wayland-egl.pc.in b/interface/khronos/wayland-egl/wayland-egl.pc.in
+index 8bafc15..fd259c9 100644
+--- a/interface/khronos/wayland-egl/wayland-egl.pc.in
++++ b/interface/khronos/wayland-egl/wayland-egl.pc.in
+@@ -6,5 +6,6 @@ includedir=${prefix}/include
+ Name: wayland-egl
+ Description: VideoCore wayland-egl library
+ Version: @PROJECT_APIVER@
++Requires: bcm_host
+ Libs: -L${libdir} -lwayland-egl
+ Cflags: -I${includedir}
+-- 
+2.19.1
+