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-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch b/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch
new file mode 100644
index 0000000..0497613
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-support/numactl/numactl/0001-fix-NULL-pointer-problem.patch
@@ -0,0 +1,35 @@
+From 5c16beff9909b28f55f25f48ed7ddbf98d8b1d5c Mon Sep 17 00:00:00 2001
+From: Roy Li <rongqing.li@windriver.com>
+Date: Wed, 18 Jul 2018 09:43:55 +0800
+Subject: [PATCH] fix NULL pointer problem
+
+return 0 if distance_table is NULL
+
+Upstream-Status: Pending
+
+read_distance_table() maybe return 0, but distance_table is not set,
+if distance_table is used, and will lead to SEGFAULT
+
+Signed-off-by: Roy Li <rongqing.li@windriver.com>
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ distance.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/distance.c b/distance.c
+index 8d472af..6a6e886 100644
+--- a/distance.c
++++ b/distance.c
+@@ -113,6 +113,8 @@ int numa_distance(int a, int b)
+ 		int err = read_distance_table();
+ 		if (err < 0)
+ 			return 0;
++		if(!distance_table)
++			return 0;
+ 	}
+ 	if ((unsigned)a >= distance_numnodes || (unsigned)b >= distance_numnodes)
+ 		return 0;
+-- 
+2.7.4
+