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/0014-GLES2-gl2ext.h-Define-GL_R8_EXT-and-GL_RG8_EXT.patch b/meta-raspberrypi/recipes-graphics/userland/files/0014-GLES2-gl2ext.h-Define-GL_R8_EXT-and-GL_RG8_EXT.patch
new file mode 100644
index 0000000..037d708
--- /dev/null
+++ b/meta-raspberrypi/recipes-graphics/userland/files/0014-GLES2-gl2ext.h-Define-GL_R8_EXT-and-GL_RG8_EXT.patch
@@ -0,0 +1,35 @@
+From dc1d07d835e1fe70c957a655d6fbb8cde65775af Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 10 May 2017 06:39:34 +0000
+Subject: [PATCH 14/18] GLES2/gl2ext.h: Define GL_R8_EXT and GL_RG8_EXT
+
+weston code uses these defines
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ interface/khronos/include/GLES2/gl2ext.h | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/interface/khronos/include/GLES2/gl2ext.h b/interface/khronos/include/GLES2/gl2ext.h
+index 4eacf7f..b1acc9f 100644
+--- a/interface/khronos/include/GLES2/gl2ext.h
++++ b/interface/khronos/include/GLES2/gl2ext.h
+@@ -327,6 +327,14 @@ typedef void* GLeglImageOES;
+ #define GL_RGBX_BRCM                                            0x80EE
+ #endif
+ 
++#ifndef GL_EXT_texture_rg
++#define GL_EXT_texture_rg 1
++#define GL_RED_EXT                                              0x1903
++#define GL_RG_EXT                                               0x8227
++#define GL_R8_EXT                                               0x8229
++#define GL_RG8_EXT                                              0x822B
++#endif /* GL_EXT_texture_rg */
++
+ /* GL_EXT_texture_type_2_10_10_10_REV */
+ #ifndef GL_EXT_texture_type_2_10_10_10_REV
+ #define GL_UNSIGNED_INT_2_10_10_10_REV_EXT                      0x8368
+-- 
+2.19.1
+