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-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0001-force-static-build.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0001-force-static-build.patch
new file mode 100644
index 0000000..4744e7a
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0001-force-static-build.patch
@@ -0,0 +1,25 @@
+From d6af515cfcc8185f423860f80ff28719975b701f Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:00 +0200
+Subject: [PATCH] force static build
+
+Upstream-Status: Inappropriate [embedded specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ Makefile.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index 54c206f..79188d8 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -47,7 +47,7 @@ TARGET_CFLAGS	= @TARGET_CFLAGS@
+ # where necessary.
+ CPPFLAGS	= @CPPFLAGS@ -I$(srcdir)/include -I$(srcdir)/util_lib/include \
+ 			-Iinclude/ $($(ARCH)_CPPFLAGS)
+-CFLAGS		= @CFLAGS@ -fno-strict-aliasing -Wall -Wstrict-prototypes
++CFLAGS		= @CFLAGS@ -static -fno-strict-aliasing -Wall -Wstrict-prototypes
+ PURGATORY_EXTRA_CFLAGS = @PURGATORY_EXTRA_CFLAGS@
+ ASFLAGS		= @ASFLAGS@ $($(ARCH)_ASFLAGS)
+ LDFLAGS		= @LDFLAGS@