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-extended/lzip/lzip_1.19.bb b/poky/meta/recipes-extended/lzip/lzip_1.20.bb
similarity index 88%
rename from poky/meta/recipes-extended/lzip/lzip_1.19.bb
rename to poky/meta/recipes-extended/lzip/lzip_1.20.bb
index 099b364..d1fc2a1 100644
--- a/poky/meta/recipes-extended/lzip/lzip_1.19.bb
+++ b/poky/meta/recipes-extended/lzip/lzip_1.20.bb
@@ -7,8 +7,8 @@
 
 SRC_URI = "${SAVANNAH_GNU_MIRROR}/lzip/lzip-${PV}.tar.gz"
 
-SRC_URI[md5sum] = "4dd8790d7528440d034fc713a8680bd3"
-SRC_URI[sha256sum] = "ffadc4f56be1bc0d3ae155ec4527bd003133bdc703a753b2cc683f610e646ba9"
+SRC_URI[md5sum] = "21c1517da2ace9689fd953918660b3c3"
+SRC_URI[sha256sum] = "c93b81a5a7788ef5812423d311345ba5d3bd4f5ebf1f693911e3a13553c1290c"
 
 CONFIGUREOPTS = "\
     '--srcdir=${S}' \