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-graphics/libsdl2/libsdl2_2.0.8.bb b/poky/meta/recipes-graphics/libsdl2/libsdl2_2.0.8.bb
index 8092fad..812a9ab 100644
--- a/poky/meta/recipes-graphics/libsdl2/libsdl2_2.0.8.bb
+++ b/poky/meta/recipes-graphics/libsdl2/libsdl2_2.0.8.bb
@@ -12,11 +12,9 @@
 
 PROVIDES = "virtual/libsdl2"
 
-DEPENDS_class-nativesdk = "${@bb.utils.contains('DISTRO_FEATURES', 'x11', 'virtual/nativesdk-libx11 nativesdk-libxrandr nativesdk-libxrender nativesdk-libxext', '', d)}"
-
-SRC_URI = " \
-    http://www.libsdl.org/release/SDL2-${PV}.tar.gz \
-    file://0001-GLES2-Get-sin-cos-out-of-vertex-shader.patch \
+SRC_URI = "http://www.libsdl.org/release/SDL2-${PV}.tar.gz \
+           file://more-gen-depends.patch \
+           file://0001-GLES2-Get-sin-cos-out-of-vertex-shader.patch \
 "
 
 S = "${WORKDIR}/SDL2-${PV}"
@@ -32,12 +30,15 @@
                 --enable-pthreads \
                 --enable-sdl-dlopen \
                 --disable-rpath \
+                --disable-sndio \
                 "
 
 # opengl packageconfig factored out to make it easy for distros
 # and BSP layers to pick either (desktop) opengl, gles2, or no GL
 PACKAGECONFIG_GL ?= "${@bb.utils.filter('DISTRO_FEATURES', 'opengl', d)}"
 
+PACKAGECONFIG_class-native = "x11"
+PACKAGECONFIG_class-nativesdk = "${@bb.utils.filter('DISTRO_FEATURES', 'x11', d)}"
 PACKAGECONFIG ??= " \
     ${PACKAGECONFIG_GL} \
     ${@bb.utils.filter('DISTRO_FEATURES', 'alsa directfb pulseaudio x11', d)} \
@@ -64,3 +65,5 @@
 }
 
 FILES_${PN}-dev += "${libdir}/cmake"
+
+BBCLASSEXTEND = "native nativesdk"