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-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0002-Adjust-the-order-of-headers-to-fix-build-for-musl.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0002-Adjust-the-order-of-headers-to-fix-build-for-musl.patch
new file mode 100644
index 0000000..1d96a2b
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0002-Adjust-the-order-of-headers-to-fix-build-for-musl.patch
@@ -0,0 +1,29 @@
+From 0976d2d5be1ed44c2324b609c7d16c1e93181c4b Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 13 Jul 2017 16:20:08 -0700
+Subject: [PATCH] Adjust the order of headers to fix build for musl
+
+Fixes
+ kexec/ifdown.c:33:16: error: storage size of 'ifc' isn't known
+
+Upstream-Status: Inappropriate [embedded specific]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+---
+ kexec/ifdown.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kexec/ifdown.c b/kexec/ifdown.c
+index 9679ad7..82c6141 100644
+--- a/kexec/ifdown.c
++++ b/kexec/ifdown.c
+@@ -16,8 +16,8 @@ char *v_ifdown = "@(#)ifdown.c  1.11  02-Jun-1998  miquels@cistron.nl";
+ #include <sys/socket.h>
+ #include <sys/time.h>
+ 
+-#include <net/if.h>
+ #include <netinet/in.h>
++#include <net/if.h>
+ 
+ /*
+  *  First, we find all shaper devices and down them. Then we