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-9.15-parallel-make.patch b/poky/meta/recipes-extended/ghostscript/ghostscript/ghostscript-9.15-parallel-make.patch
index 3ec3956..ffa269e 100644
--- a/poky/meta/recipes-extended/ghostscript/ghostscript/ghostscript-9.15-parallel-make.patch
+++ b/poky/meta/recipes-extended/ghostscript/ghostscript/ghostscript-9.15-parallel-make.patch
@@ -1,25 +1,23 @@
-From 14937d9247330065359ca0fb648c28dfa5c3b224 Mon Sep 17 00:00:00 2001
-From: Huang Qiyu <huangqy.fnst@cn.fujitsu.com>
-Date: Tue, 13 Dec 2016 18:16:41 +0900
-Subject: [PATCH] ghostscript-9.15-parallel-make
+From 84bb692d6b047c09266de154f404af9817fa04aa Mon Sep 17 00:00:00 2001
+From: Robert Yang <liezhi.yang@windriver.com>
+Date: Thu, 29 Mar 2018 15:59:05 +0800
+Subject: [PATCH 01/10] contrib.mak: fix for parallel build
 
-From 767bdf8a412b0cce2b734998e9b7e55abeaf932c Mon Sep 17 00:00:00 2001
-From: Huang Qiyu <huangqy.fnst@cn.fujitsu.com>
-Date: Tue, 13 Dec 2016 17:55:54 +0900
-Subject: [PATCH] Robert Yang <liezhi.yang@windriver.com> Date: Fri, 30 Jan
-2015 00:40:22 -0800  Subject: [PATCH] contrib.mak: fix for parallel build
-
-Signed-off-by: Huang Qiyu <huangqy.fnst@cn.fujitsu.com>
 Upstream-Status: Pending
+
+Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+
+Rebase to 9.23
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
 ---
  contrib/contrib.mak | 2 ++
  1 file changed, 2 insertions(+)
 
 diff --git a/contrib/contrib.mak b/contrib/contrib.mak
-index 55415b3..0b6b5ae 100644
+index f5a2fa4..4999752 100644
 --- a/contrib/contrib.mak
 +++ b/contrib/contrib.mak
-@@ -1099,6 +1099,7 @@ $(DEVOBJ)dviprlib.$(OBJ) : $(JAPSRC)dviprlib.c $(JAPSRC)dviprlib.h \
+@@ -1067,6 +1067,7 @@ $(DEVOBJ)dviprlib.$(OBJ) : $(JAPSRC)dviprlib.c $(JAPSRC)dviprlib.h \
  	$(DEVCC) $(O_)$@ $(C_) $(JAPSRC)dviprlib.c
  
  extra-dmprt-install: install-libdata
@@ -27,7 +25,7 @@
  	$(INSTALL_DATA) $(JAPSRC)dmp_init.ps $(DESTDIR)$(gsdatadir)$(D)lib || exit 1
  	$(INSTALL_DATA) $(JAPSRC)dmp_site.ps $(DESTDIR)$(gsdatadir)$(D)lib || exit 1
  	$(INSTALL_DATA) $(JAPSRC)escp_24.src $(DESTDIR)$(gsdatadir)$(D)lib || exit 1
-@@ -1267,6 +1268,7 @@ $(DEVOBJ)gdevalps.$(OBJ) : $(JAPSRC)gdevalps.c $(PDEVH) \
+@@ -1235,6 +1236,7 @@ $(DEVOBJ)gdevalps.$(OBJ) : $(JAPSRC)gdevalps.c $(PDEVH) \
  ### ----------------- Additional .upp files ---------------- ###
  
  extra-upp-install: install-libdata
@@ -36,5 +34,5 @@
  	    $(INSTALL_DATA) $$f $(DESTDIR)$(gsdatadir)$(D)lib || exit 1; \
  	done
 -- 
-2.7.4
+1.8.3.1