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/0012-remove-dmraid-dependency-check.patch b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0012-remove-dmraid-dependency-check.patch
new file mode 100644
index 0000000..886e3ff
--- /dev/null
+++ b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0012-remove-dmraid-dependency-check.patch
@@ -0,0 +1,31 @@
+From 4476e846a1e64dde17df2e2370c803ce695514f9 Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia@windriver.com>
+Date: Mon, 6 Aug 2018 17:18:27 +0800
+Subject: [PATCH] remove dmraid dependency check
+
+OE does not support dmraid, remove it from dependency check
+
+Upstream-Status: Inappropriate [oe specific]
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ blivet/tasks/availability.py | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/blivet/tasks/availability.py b/blivet/tasks/availability.py
+index 9a87cfd..843cf6a 100644
+--- a/blivet/tasks/availability.py
++++ b/blivet/tasks/availability.py
+@@ -316,8 +316,7 @@ BLOCKDEV_DM_ALL_MODES = (blockdev.DMTechMode.CREATE_ACTIVATE |
+                          blockdev.DMTechMode.QUERY)
+ BLOCKDEV_DM = BlockDevTechInfo(plugin_name="dm",
+                                check_fn=blockdev.dm_is_tech_avail,
+-                               technologies={blockdev.DMTech.MAP: BLOCKDEV_DM_ALL_MODES,
+-                                             blockdev.DMTech.RAID: BLOCKDEV_DM_ALL_MODES})
++                               technologies={blockdev.DMTech.MAP: BLOCKDEV_DM_ALL_MODES})
+ BLOCKDEV_DM_TECH = BlockDevMethod(BLOCKDEV_DM)
+ 
+ # libblockdev loop plugin required technologies and modes
+-- 
+2.7.4
+