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-oe/recipes-graphics/tigervnc/files/0001-tigervnc-remove-includedir.patch b/meta-openembedded/meta-oe/recipes-graphics/tigervnc/files/0001-tigervnc-remove-includedir.patch
index 12c4376..f0056d6 100644
--- a/meta-openembedded/meta-oe/recipes-graphics/tigervnc/files/0001-tigervnc-remove-includedir.patch
+++ b/meta-openembedded/meta-oe/recipes-graphics/tigervnc/files/0001-tigervnc-remove-includedir.patch
@@ -1,6 +1,6 @@
-From 4b423cd2e5e4296abca3be553bf64d8cc287180a Mon Sep 17 00:00:00 2001
+From 47f175618a0b0817714ea557c9e93f22f327421e Mon Sep 17 00:00:00 2001
 From: Hongxu Jia <hongxu.jia@windriver.com>
-Date: Thu, 20 Jul 2017 17:09:05 +0800
+Date: Tue, 31 Jul 2018 16:39:52 +0800
 Subject: [PATCH 1/4] tigervnc: remove includedir
 
 Upstream-Status: Pending
@@ -15,28 +15,28 @@
  1 file changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/unix/xserver/hw/vnc/Makefile.am b/unix/xserver/hw/vnc/Makefile.am
-index 0d6a4ac..854f078 100644
+index 470424b..ee18bf9 100644
 --- a/unix/xserver/hw/vnc/Makefile.am
 +++ b/unix/xserver/hw/vnc/Makefile.am
-@@ -22,7 +22,7 @@ libvnccommon_la_SOURCES = $(HDRS) \
+@@ -23,7 +23,7 @@ libvnccommon_la_SOURCES = $(HDRS) \
  
- libvnccommon_la_CPPFLAGS = -DVENDOR_RELEASE="$(VENDOR_RELEASE)" \
+ libvnccommon_la_CPPFLAGS = -DVENDOR_RELEASE="$(VENDOR_RELEASE)" -I$(TIGERVNC_SRCDIR)/unix/common \
  	-DVENDOR_STRING="\"$(VENDOR_STRING)\"" -I$(TIGERVNC_SRCDIR)/common -UHAVE_CONFIG_H \
 -	-I$(TIGERVNC_SRCDIR)/unix/vncconfig $(XVNC_CPPFLAGS) ${XSERVERLIBS_CFLAGS} -I$(includedir) \
 +	-I$(TIGERVNC_SRCDIR)/unix/vncconfig $(XVNC_CPPFLAGS) ${XSERVERLIBS_CFLAGS} \
  	-I$(top_srcdir)/include
  
  bin_PROGRAMS = Xvnc
-@@ -42,7 +42,7 @@ Xvnc_CPPFLAGS = $(XVNC_CPPFLAGS) -DTIGERVNC -DNO_MODULE_EXTS \
+@@ -43,7 +43,7 @@ Xvnc_CPPFLAGS = $(XVNC_CPPFLAGS) -DTIGERVNC -DNO_MODULE_EXTS \
  	-UHAVE_CONFIG_H \
  	-DXFree86Server -DVENDOR_RELEASE="$(VENDOR_RELEASE)" \
- 	-DVENDOR_STRING="\"$(VENDOR_STRING)\"" -I$(TIGERVNC_SRCDIR)/common \
+ 	-DVENDOR_STRING="\"$(VENDOR_STRING)\"" -I$(TIGERVNC_SRCDIR)/common -I$(TIGERVNC_SRCDIR)/unix/common \
 -	-I$(top_srcdir)/include ${XSERVERLIBS_CFLAGS} -I$(includedir)
 +	-I$(top_srcdir)/include ${XSERVERLIBS_CFLAGS}
  
  Xvnc_LDADD = $(XVNC_LIBS) libvnccommon.la $(COMMON_LIBS) \
  	$(XSERVER_LIBS) $(XSERVER_SYS_LIBS) $(XVNC_SYS_LIBS) -lX11
-@@ -62,7 +62,7 @@ libvnc_la_CPPFLAGS = $(XVNC_CPPFLAGS) -I$(TIGERVNC_SRCDIR)/common -UHAVE_CONFIG_
+@@ -64,7 +64,7 @@ libvnc_la_CPPFLAGS = $(XVNC_CPPFLAGS) -I$(TIGERVNC_SRCDIR)/common -UHAVE_CONFIG_
  	-I$(top_srcdir)/hw/xfree86/os-support \
  	-I$(top_srcdir)/hw/xfree86/os-support/bus \
  	-I$(top_srcdir)/include \