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/lsof/lsof_4.89.bb b/poky/meta/recipes-extended/lsof/lsof_4.91.bb
similarity index 69%
rename from poky/meta/recipes-extended/lsof/lsof_4.89.bb
rename to poky/meta/recipes-extended/lsof/lsof_4.91.bb
index 14546db..b3adfd5 100644
--- a/poky/meta/recipes-extended/lsof/lsof_4.89.bb
+++ b/poky/meta/recipes-extended/lsof/lsof_4.91.bb
@@ -15,26 +15,25 @@
            file://lsof-remove-host-information.patch \
           "
 
-SRC_URI[md5sum] = "1b9cd34f3fb86856a125abbf2be3a386"
-SRC_URI[sha256sum] = "81ac2fc5fdc944793baf41a14002b6deb5a29096b387744e28f8c30a360a3718"
+SRC_URI[md5sum] = "148ed410cb52e08c2adc0c60f480f11f"
+SRC_URI[sha256sum] = "c9da946a525fbf82ff80090b6d1879c38df090556f3fe0e6d782cb44172450a3"
 
 LOCALSRC = "file://${WORKDIR}/lsof_${PV}/lsof_${PV}_src.tar"
 
 S = "${WORKDIR}/lsof_${PV}_src"
 
 python do_unpack () {
-    # temporarily change S for unpack
-    # of lsof_${PV}
-    s = d.getVar('S', False)
-    d.setVar('S', '${WORKDIR}/lsof_${PV}')
-    bb.build.exec_func('base_do_unpack', d)
-    # temporarily change SRC_URI for unpack
-    # of lsof_${PV}_src
-    src_uri = d.getVar('SRC_URI', False)
-    d.setVar('SRC_URI', '${LOCALSRC}')
-    d.setVar('S', s)
-    bb.build.exec_func('base_do_unpack', d)
-    d.setVar('SRC_URI', src_uri)
+    if not bb.data.inherits_class('externalsrc', d) or not d.getVar('EXTERNALSRC'):
+        # temporarily change S for unpack of lsof_${PV}
+        s = d.getVar('S', False)
+        d.setVar('S', '${WORKDIR}/lsof_${PV}')
+        bb.build.exec_func('base_do_unpack', d)
+        # temporarily change SRC_URI for unpack of lsof_${PV}_src
+        src_uri = d.getVar('SRC_URI', False)
+        d.setVar('SRC_URI', '${LOCALSRC}')
+        d.setVar('S', s)
+        bb.build.exec_func('base_do_unpack', d)
+        d.setVar('SRC_URI', src_uri)
 }
 
 export LSOF_INCLUDE = "${STAGING_INCDIR}"