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-devtools/meson/meson.inc b/poky/meta/recipes-devtools/meson/meson.inc
new file mode 100644
index 0000000..b7fb3e6
--- /dev/null
+++ b/poky/meta/recipes-devtools/meson/meson.inc
@@ -0,0 +1,28 @@
+HOMEPAGE = "http://mesonbuild.com"
+SUMMARY = "A high performance build system"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://COPYING;md5=3b83ef96387f14655fc854ddc3c6bd57"
+
+SRC_URI = "https://github.com/mesonbuild/meson/releases/download/${PV}/meson-${PV}.tar.gz \
+           file://0001-gtkdoc-fix-issues-that-arise-when-cross-compiling.patch \
+           file://0002-gobject-introspection-determine-g-ir-scanner-and-g-i.patch \
+           file://0001-Linker-rules-move-cross_args-in-front-of-output_args.patch \
+           file://0003-native_bindir.patch \
+           file://gi-flags.patch \
+           file://gtkdoc-flags.patch \
+           "
+SRC_URI[sha256sum] = "92d8afd921751261e36151643464efd3394162f69efbe8cd53e0a66b1cf395eb"
+SRC_URI[md5sum] = "31bda3519d8c0eb3438267268a78085e"
+
+SRC_URI_append_class-native = "file://0002-Make-CPU-family-warnings-fatal.patch \
+                               file://0001-Support-building-allarch-recipes-again.patch \
+                               "
+
+UPSTREAM_CHECK_URI = "https://github.com/mesonbuild/meson/releases"
+
+inherit setuptools3
+
+RDEPENDS_${PN} = "ninja python3-core python3-modules"
+
+FILES_${PN} += "${datadir}/polkit-1"