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-multimedia/gstreamer/gstreamer1.0-vaapi/0001-gst-vaapi-Makefile.am-Add-EGL_CFLAGS-to-libgstvaapi-.patch b/poky/meta/recipes-multimedia/gstreamer/gstreamer1.0-vaapi/0001-gst-vaapi-Makefile.am-Add-EGL_CFLAGS-to-libgstvaapi-.patch
new file mode 100644
index 0000000..d7b8984
--- /dev/null
+++ b/poky/meta/recipes-multimedia/gstreamer/gstreamer1.0-vaapi/0001-gst-vaapi-Makefile.am-Add-EGL_CFLAGS-to-libgstvaapi-.patch
@@ -0,0 +1,33 @@
+From 5403a89e6a7ac72a23e0221075c0c19b5f85a021 Mon Sep 17 00:00:00 2001
+From: Fabio Berton <fabio.berton@ossystems.com.br>
+Date: Wed, 13 Jun 2018 09:09:25 -0300
+Subject: [PATCH] gst/vaapi/Makefile.am: Add EGL_CFLAGS to libgstvaapi CFLAGS
+Organization: O.S. Systems Software LTDA.
+
+We need this to pass correctly EGL CFLAGS when building with EGL support.
+
+Upstream-Status: Pending
+
+Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
+---
+ gst/vaapi/Makefile.am | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/gst/vaapi/Makefile.am b/gst/vaapi/Makefile.am
+index b299ac98..d6cab71f 100644
+--- a/gst/vaapi/Makefile.am
++++ b/gst/vaapi/Makefile.am
+@@ -24,6 +24,10 @@ libgstvaapi_LIBS += $(top_builddir)/gst-libs/gst/vaapi/libgstvaapi-glx.la
+ endif
+ 
+ if USE_EGL
++libgstvaapi_CFLAGS += \
++	$(EGL_CFLAGS)	\
++	$(NULL)
++
+ libgstvaapi_LIBS += $(top_builddir)/gst-libs/gst/vaapi/libgstvaapi-egl.la
+ endif
+ 
+-- 
+2.17.1
+