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/0011-Change-default-emulation-for-mips64-linux.patch b/poky/meta/recipes-devtools/binutils/binutils/0011-Change-default-emulation-for-mips64-linux.patch
index 80fcbc1..2e93b12 100644
--- a/poky/meta/recipes-devtools/binutils/binutils/0011-Change-default-emulation-for-mips64-linux.patch
+++ b/poky/meta/recipes-devtools/binutils/binutils/0011-Change-default-emulation-for-mips64-linux.patch
@@ -1,4 +1,4 @@
-From 7978c1299021033c35c29c94e0997235f7ede248 Mon Sep 17 00:00:00 2001
+From 2d2e2fcdd9646849716ee99d8d3e5d72ae8889bc Mon Sep 17 00:00:00 2001
 From: Khem Raj <raj.khem@gmail.com>
 Date: Mon, 2 Mar 2015 01:44:14 +0000
 Subject: [PATCH 11/15] Change default emulation for mips64*-*-linux
@@ -14,10 +14,10 @@
  2 files changed, 8 insertions(+), 8 deletions(-)
 
 diff --git a/bfd/config.bfd b/bfd/config.bfd
-index f04a993f06..8777f96bd2 100644
+index 6391f35684..8a11c0680a 100644
 --- a/bfd/config.bfd
 +++ b/bfd/config.bfd
-@@ -1189,12 +1189,12 @@ case "${targ}" in
+@@ -913,12 +913,12 @@ case "${targ}" in
      targ_selvecs="mips_elf32_le_vec mips_elf64_be_vec mips_elf64_le_vec mips_ecoff_be_vec mips_ecoff_le_vec"
      ;;
    mips64*el-*-linux*)
@@ -35,10 +35,10 @@
    mips*el-*-linux*)
      targ_defvec=mips_elf32_trad_le_vec
 diff --git a/ld/configure.tgt b/ld/configure.tgt
-index 6183a85b3d..1d78465590 100644
+index fad8b2e5c8..7fb2168503 100644
 --- a/ld/configure.tgt
 +++ b/ld/configure.tgt
-@@ -535,11 +535,11 @@ mips*el-*-vxworks*)	targ_emul=elf32elmipvxworks
+@@ -464,11 +464,11 @@ mips*el-*-vxworks*)	targ_emul=elf32elmipvxworks
  mips*-*-vxworks*)	targ_emul=elf32ebmipvxworks
  			targ_extra_emuls="elf32elmipvxworks" ;;
  mips*-*-windiss)	targ_emul=elf32mipswindiss ;;
@@ -55,5 +55,5 @@
  mips*el-*-linux-*)	targ_emul=elf32ltsmip
  			targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip"
 -- 
-2.16.1
+2.18.0