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-python/README b/meta-openembedded/meta-python/README
index 0566e49..9c10c78 100644
--- a/meta-openembedded/meta-python/README
+++ b/meta-openembedded/meta-python/README
@@ -5,10 +5,6 @@
 -------------------------
 
 This layer is intended to be the home of python modules for OpenEmbedded.
-Modules in this layer need to be independent of openembedded-core and
-meta-openembedded/meta-oe. Because of this, modules required by 'gateone'
-and 'anki' are not included and remain in:
-        meta-openembedded/meta-oe/recipes-devtools/python.
 
 Dependencies
 -------------------------
@@ -17,12 +13,12 @@
 
 	URI: git://git.openembedded.org/openembedded-core
 	layers: meta
-	branch: master
+	branch: thud
 	revision: HEAD
 
 	URI: git://git.openembedded.org/meta-openembedded
 	layers: meta-oe
-	branch: master
+	branch: thud
 	revision: HEAD
 
 Please follow the recommended setup procedures of your OE distribution.
@@ -39,15 +35,13 @@
 before posting.
 
 Send pull requests to openembedded-devel@lists.openembedded.org with
-'[meta-python]' in the subject.
+'[meta-python][thud]' in the subject.
 
 When sending single patches, please use something like: 
-'git send-email -M -1 --to=openembedded-devel@lists.openembedded.org --subject-prefix=meta-python][PATCH'
+'git send-email -M -1 --to=openembedded-devel@lists.openembedded.org --subject-prefix=meta-python][thud][PATCH'
 
 Maintenance
 -------------------------
 
-Layer Maintainers:
-        Tim "moto-timo" Orling <TicoTimo@gmail.com>
-        Derek Straka <derek@asterius.io>
+Thud Maintainers: Armin Kuster <akuster808@gmail.com>