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-sato/matchbox-sato/matchbox-session-sato/session b/poky/meta/recipes-sato/matchbox-sato/matchbox-session-sato/session
index f6313bd..3a70574 100644
--- a/poky/meta/recipes-sato/matchbox-sato/matchbox-session-sato/session
+++ b/poky/meta/recipes-sato/matchbox-sato/matchbox-session-sato/session
@@ -20,7 +20,10 @@
 # doesn't have the feature "foo".
 
 START_APPLETS=showdesktop,windowselector
-END_APPLETS=clock,battery,$KEYBOARD_APPLET,systray,startup-notify,notify
+END_APPLETS=$KEYBOARD_APPLET,systray,startup-notify,notify
+END_APPLETS=battery,$END_APPLETS # feature-acpi
+END_APPLETS=battery,$END_APPLETS # feature-apm
+END_APPLETS=clock,$END_APPLETS
 END_APPLETS=openmoko-panel-gsm,$END_APPLETS # feature-phone
 
 matchbox-panel --start-applets $START_APPLETS --end-applets $END_APPLETS &