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-support/lz4/lz4_1.8.2.bb b/poky/meta/recipes-support/lz4/lz4_1.8.2.bb
new file mode 100644
index 0000000..5ad17e1
--- /dev/null
+++ b/poky/meta/recipes-support/lz4/lz4_1.8.2.bb
@@ -0,0 +1,27 @@
+SUMMARY = "Extremely Fast Compression algorithm"
+DESCRIPTION = "LZ4 is a very fast lossless compression algorithm, providing compression speed at 400 MB/s per core, scalable with multi-cores CPU. It also features an extremely fast decoder, with speed in multiple GB/s per core, typically reaching RAM speed limits on multi-core systems."
+
+LICENSE = "BSD | BSD-2-Clause | GPL-2.0"
+LIC_FILES_CHKSUM = "file://lib/LICENSE;md5=ebc2ea4814a64de7708f1571904b32cc \
+                    file://programs/COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
+                    file://LICENSE;md5=d57c0d21cb917fb4e0af2454aa48b956 \
+                    "
+
+PE = "1"
+
+SRCREV = "b3692db46d2b23a7c0af2d5e69988c94f126e10a"
+
+SRC_URI = "git://github.com/lz4/lz4.git \
+           file://run-ptest \
+           "
+UPSTREAM_CHECK_GITTAGREGEX = "v(?P<pver>.*)"
+
+S = "${WORKDIR}/git"
+
+EXTRA_OEMAKE = "PREFIX=${prefix} CC='${CC}' DESTDIR=${D} LIBDIR=${libdir} INCLUDEDIR=${includedir}"
+
+do_install() {
+	oe_runmake install
+}
+
+BBCLASSEXTEND = "native nativesdk"