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-openembedded/meta-oe/recipes-support/libgit2/libgit2_0.24.3.bb b/meta-openembedded/meta-oe/recipes-support/libgit2/libgit2_0.27.4.bb
similarity index 62%
rename from meta-openembedded/meta-oe/recipes-support/libgit2/libgit2_0.24.3.bb
rename to meta-openembedded/meta-oe/recipes-support/libgit2/libgit2_0.27.4.bb
index 8f580f9..e7f7688 100644
--- a/meta-openembedded/meta-oe/recipes-support/libgit2/libgit2_0.24.3.bb
+++ b/meta-openembedded/meta-oe/recipes-support/libgit2/libgit2_0.27.4.bb
@@ -1,12 +1,13 @@
 SUMMARY = "the Git linkable library"
 HOMEPAGE = "http://libgit2.github.com/"
-LICENSE = "GPL-2.0-with-GCC-exception"
-LIC_FILES_CHKSUM = "file://COPYING;md5=34197a479f637beb9e09e56893f48bc2"
+LICENSE = "GPL-2.0-with-GCC-exception & MIT"
+LIC_FILES_CHKSUM = "file://COPYING;md5=3f2cd5d3cccd71d62066ba619614592b"
 
-DEPENDS = "curl openssl zlib libssh2"
+DEPENDS = "curl openssl zlib libssh2 libgcrypt"
 
-SRC_URI = "git://github.com/libgit2/libgit2.git;branch=maint/v0.24"
-SRCREV = "4cf1ec7cff28da8838a2f0a9fb330e312ea3f963"
+SRC_URI = "git://github.com/libgit2/libgit2.git;branch=maint/v0.27"
+#v0.27.5
+SRCREV = "8e0b172981a046d19f1d9efa5acd6186bccbd3ce"
 
 S = "${WORKDIR}/git"