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-extended/ghostscript/ghostscript/ghostscript-9.02-genarch.patch b/poky/meta/recipes-extended/ghostscript/ghostscript/ghostscript-9.02-genarch.patch
index b4c14ea..fc144f6 100644
--- a/poky/meta/recipes-extended/ghostscript/ghostscript/ghostscript-9.02-genarch.patch
+++ b/poky/meta/recipes-extended/ghostscript/ghostscript/ghostscript-9.02-genarch.patch
@@ -1,22 +1,28 @@
-Import patch from windriver linux for cross compilation, and split patches
-into oe way under different directories such as i586, powerpc etc according 
-to Richard's opinion.
+From 94850954b88440df6c41d2dd133c422ffc84d9aa Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia@windriver.com>
+Date: Thu, 29 Mar 2018 16:12:48 +0800
+Subject: [PATCH 07/10] not generate objarch.h at compile time
+
+Import patch from windriver linux for cross compilation, and split
+patches into oe way under different directories such as i586, powerpc etc
+according to Richard's opinion.
 
 Upstream-Status: Pending
 
 Signed-off-by: Kang Kai <kai.kang@windriver.com>
 Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
 
-# Author: Chi Xu <chi.xu@windriver.com>
-# Date: Feb 26 2010
-# Summary: Generate arch.h for ppc32
-#
+Rebase to 9.23
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ base/lib.mak | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
 
-Index: ghostscript-9.21/base/lib.mak
-===================================================================
---- ghostscript-9.21.orig/base/lib.mak
-+++ ghostscript-9.21/base/lib.mak
-@@ -73,8 +73,8 @@ arch_h=$(GLGEN)arch.h
+diff --git a/base/lib.mak b/base/lib.mak
+index 0036d1e..302877e 100644
+--- a/base/lib.mak
++++ b/base/lib.mak
+@@ -87,8 +87,8 @@ arch_h=$(GLGEN)arch.h
  stdpre_h=$(GLSRC)stdpre.h
  stdint__h=$(GLSRC)stdint_.h $(std_h)
  
@@ -27,3 +33,6 @@
  
  # Platform interfaces
  
+-- 
+1.8.3.1
+