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/scripts/oe-pkgdata-util b/poky/scripts/oe-pkgdata-util
index e6c9df9..53739b0 100755
--- a/poky/scripts/oe-pkgdata-util
+++ b/poky/scripts/oe-pkgdata-util
@@ -279,10 +279,14 @@
                 parse_pkgdatafile(pkgdatafile)
             continue
         pkgdatafile = os.path.join(args.pkgdata_dir, 'runtime-reverse', pkg)
-        if not os.path.exists(pkgdatafile):
-            logger.error("The following packages could not be found: %s" % pkg)
-            sys.exit(1)
-        parse_pkgdatafile(pkgdatafile)
+        if os.path.exists(pkgdatafile):
+            parse_pkgdatafile(pkgdatafile)
+        else:
+            if args.carryon:
+                print("The following packages could not be found: %s" % pkg)
+            else:
+                logger.error("The following packages could not be found: %s" % pkg)
+                sys.exit(1)
 
 def package_info(args):
     def parse_pkgdatafile(pkgdatafile):
@@ -558,6 +562,7 @@
                                           help='Find recipe producing one or more packages',
                                           description='Looks up the specified runtime package(s) to see which recipe they were produced by')
     parser_lookup_recipe.add_argument('pkg', nargs='+', help='Runtime package name to look up')
+    parser_lookup_recipe.add_argument('-c', '--continue', dest="carryon", help='Continue looking up recipes even if we can not find one', action='store_true')
     parser_lookup_recipe.set_defaults(func=lookup_recipe)
 
     parser_package_info = subparsers.add_parser('package-info',