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/0013-add-Z-y-and-y-to-lvm.pvcreate.patch b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0013-add-Z-y-and-y-to-lvm.pvcreate.patch
new file mode 100644
index 0000000..33b5f51
--- /dev/null
+++ b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0013-add-Z-y-and-y-to-lvm.pvcreate.patch
@@ -0,0 +1,41 @@
+From bddbfa499df16b108f2d892ee48d65617523c33d Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia@windriver.com>
+Date: Thu, 9 Aug 2018 11:00:39 +0800
+Subject: [PATCH] add `-Z y' and `-y' to lvm.pvcreate
+
+While reinstall a crypt fs, it occasionally failed
+[snip]
+|gi.overrides.BlockDev.LVMError: Process reported exit code 5:
+WARNING: atari signature detected on /dev/mapper/luks-0e5f891c
+-7701-48bc-a41e-8d626b6ef953 at offset 466. Wipe it? [y/n]:
+[snip]
+
+Add `-Z y' and `-y' to lvm.pvcreate
+
+Upstream-Status: Submitted [https://github.com/storaged-project/blivet/pull/714]
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ blivet/formats/lvmpv.py | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/blivet/formats/lvmpv.py b/blivet/formats/lvmpv.py
+index 260cc0b..4bbb46f 100644
+--- a/blivet/formats/lvmpv.py
++++ b/blivet/formats/lvmpv.py
+@@ -120,9 +120,9 @@ class LVMPhysicalVolume(DeviceFormat):
+         log_method_call(self, device=self.device,
+                         type=self.type, status=self.status)
+ 
+-        # Consider use of -Z|--zero
+-        # -f|--force or -y|--yes may be required
+-        blockdev.lvm.pvcreate(self.device, data_alignment=self.data_alignment)
++        ea_zero = blockdev.ExtraArg.new("-Z", "y")
++        ea_yes = blockdev.ExtraArg.new("-y", "")
++        blockdev.lvm.pvcreate(self.device, data_alignment=self.data_alignment, extra=[ea_zero, ea_yes])
+ 
+     def _destroy(self, **kwargs):
+         log_method_call(self, device=self.device,
+-- 
+2.7.4
+