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/poky/meta/recipes-devtools/binutils/binutils/0008-don-t-let-the-distro-compiler-point-to-the-wrong-ins.patch b/poky/meta/recipes-devtools/binutils/binutils/0008-don-t-let-the-distro-compiler-point-to-the-wrong-ins.patch
index 939be67..6999ed9 100644
--- a/poky/meta/recipes-devtools/binutils/binutils/0008-don-t-let-the-distro-compiler-point-to-the-wrong-ins.patch
+++ b/poky/meta/recipes-devtools/binutils/binutils/0008-don-t-let-the-distro-compiler-point-to-the-wrong-ins.patch
@@ -1,4 +1,4 @@
-From 622d66634eb2e509d4126f5bdcab26de367241a1 Mon Sep 17 00:00:00 2001
+From ca25d55cef8398bad508c2b2be29aea5aa3c4d26 Mon Sep 17 00:00:00 2001
 From: Khem Raj <raj.khem@gmail.com>
 Date: Mon, 2 Mar 2015 01:39:01 +0000
 Subject: [PATCH 08/15] don't let the distro compiler point to the wrong
@@ -31,5 +31,5 @@
  	if test -n "${target_header_dir}"; then \
  		${mkinstalldirs} $(DESTDIR)$(libdir)/$(MULTIOSDIR); \
 -- 
-2.16.1
+2.18.0