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/recipes-extended/python-blivet/python3-blivet/0005-fix-incorrect-timeout-while-system-time-changed.patch b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0005-fix-incorrect-timeout-while-system-time-changed.patch
new file mode 100644
index 0000000..ecb9503
--- /dev/null
+++ b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0005-fix-incorrect-timeout-while-system-time-changed.patch
@@ -0,0 +1,48 @@
+From b30a74671ca603e6bfd514f72d4fd7fd6fceef54 Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia@windriver.com>
+Date: Fri, 26 Aug 2016 02:02:49 -0400
+Subject: [PATCH 05/11] fix incorrect timeout while system time changed
+
+While system time changed by NTP, invoking timeout_command
+breaks with incorrect timeout.
+--------
+|05:40:55,872 INFO program: Running... mount -t ext2 -o
+  defaults,ro /dev/sda2 /mnt/sysimage
+|01:40:55,086 DEBUG program: 10 seconds timeout
+--------
+
+Use numbert count to replace current time count could workaround
+the issue.
+
+Upstream-Status: Pending
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ blivet/util.py | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/blivet/util.py b/blivet/util.py
+index d6804be..bc08af5 100644
+--- a/blivet/util.py
++++ b/blivet/util.py
+@@ -162,14 +162,14 @@ def timeout_command(argv, timeout, *args, **kwargs):
+     """call shell-command and either return its output or kill it
+     if it doesn't normally exit within timeout seconds and return None"""
+     import subprocess, datetime, os, time, signal
+-    start = datetime.datetime.now()
++    count = 0
+ 
+     try:
+         proc = subprocess.Popen(argv, *args, **kwargs)
+         while proc.poll() is None:
+             time.sleep(0.1)
+-            now = datetime.datetime.now()
+-            if timeout != -1 and (now - start).seconds> timeout:
++            count += 1
++            if timeout != -1 and count > timeout*10:
+                 os.kill(proc.pid, signal.SIGKILL)
+                 os.waitpid(-1, os.WNOHANG)
+                 program_log.debug("%d seconds timeout" % timeout)
+-- 
+2.7.4
+