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-crypto/libkcapi/libkcapi_git.bb b/meta-openembedded/meta-oe/recipes-crypto/libkcapi/libkcapi_git.bb
new file mode 100644
index 0000000..a93ddc8
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-crypto/libkcapi/libkcapi_git.bb
@@ -0,0 +1,28 @@
+SUMMARY = "Linux Kernel Crypto API User Space Interface Library"
+HOMEPAGE = "http://www.chronox.de/libkcapi.html"
+LICENSE = "BSD | GPL-2.0"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d0421cf231423bda10cea691b613e866"
+
+DEPENDS = "libtool"
+
+S = "${WORKDIR}/git"
+# Use v1.1.3 with changes on top for building in OE
+SRCREV = "1c736c43eb71fbb5640d00efaf34a1edf1972c49"
+PV = "1.1.3+git${SRCPV}"
+SRC_URI = " \
+    git://github.com/smuellerDD/libkcapi.git \
+"
+
+inherit autotools
+
+PACKAGECONFIG ??= ""
+PACKAGECONFIG[testapp] = "--enable-kcapi-test,,,"
+PACKAGECONFIG[apps] = "--enable-kcapi-speed --enable-kcapi-hasher --enable-kcapi-rngapp --enable-kcapi-encapp --enable-kcapi-dgstapp,,,"
+
+do_install_append() {
+    # bindir contains testapp and apps.  However it is always created, even
+    # when no binaries are installed (empty bin_PROGRAMS in Makefile.am),
+    rmdir --ignore-fail-on-non-empty ${D}${bindir}
+}
+
+CPPFLAGS_append_libc-musl_toolchain-clang = " -Wno-error=sign-compare"