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-filesystems/recipes-filesystems/owfs/owfs/0001-include-sys-sysmacros.h-for-major.patch b/meta-openembedded/meta-filesystems/recipes-filesystems/owfs/owfs/0001-include-sys-sysmacros.h-for-major.patch
new file mode 100644
index 0000000..0a990ac
--- /dev/null
+++ b/meta-openembedded/meta-filesystems/recipes-filesystems/owfs/owfs/0001-include-sys-sysmacros.h-for-major.patch
@@ -0,0 +1,46 @@
+From dd1af7541f18399bcdcb129a8b6618c18ebd9d63 Mon Sep 17 00:00:00 2001
+From: Tomasz Torcz <tomek@pipebreaker.pl>
+Date: Sat, 17 Mar 2018 12:56:04 +0100
+Subject: [PATCH] include <sys/sysmacros.h> for major()
+
+  Linux glibc ceased to include it in sys/types.h:
+https://sourceware.org/ml/libc-alpha/2015-11/msg00253.html
+
+Upstream-Status: Backport
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ configure.ac                  | 2 +-
+ module/owlib/src/include/ow.h | 6 +++++-
+ 2 files changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 86751bf7..d625d3f0 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -180,7 +180,7 @@ m4_include([src/scripts/m4/acx_pthread.m4])
+ # Checks for header files.
+ AC_HEADER_DIRENT
+ AC_HEADER_STDC
+-AC_CHECK_HEADERS([asm/types.h arpa/inet.h sys/ioctl.h sys/mkdev.h sys/socket.h sys/time.h sys/times.h sys/types.h sys/param.h sys/uio.h feature_tests.h fcntl.h netinet/in.h stdlib.h string.h strings.h sys/file.h syslog.h termios.h unistd.h limits.h stdint.h features.h getopt.h resolv.h semaphore.h])
++AC_CHECK_HEADERS([asm/types.h arpa/inet.h sys/ioctl.h sys/mkdev.h sys/socket.h sys/sysmacros.h sys/time.h sys/times.h sys/types.h sys/param.h sys/uio.h feature_tests.h fcntl.h netinet/in.h stdlib.h string.h strings.h sys/file.h syslog.h termios.h unistd.h limits.h stdint.h features.h getopt.h resolv.h semaphore.h])
+ AC_CHECK_HEADERS([linux/limits.h linux/types.h netdb.h dlfcn.h])
+ AC_CHECK_HEADERS(sys/event.h sys/inotify.h)
+ 
+diff --git a/module/owlib/src/include/ow.h b/module/owlib/src/include/ow.h
+index 9dbec5f3..0a310552 100644
+--- a/module/owlib/src/include/ow.h
++++ b/module/owlib/src/include/ow.h
+@@ -188,8 +188,12 @@
+ #include <netdb.h>				/* for getaddrinfo */
+ #endif							/* HAVE_NETDB_H */
+ 
++#ifdef HAVE_SYS_SYSMACROS_H
++#include <sys/sysmacros.h>			/* for major() */
++#endif							/* HAVE_SYS_SYSMACROS_H */
++
+ #ifdef HAVE_SYS_MKDEV_H
+-#include <sys/mkdev.h>			/* for major() */
++#include <sys/mkdev.h>			/* for major() on Solaris */
+ #endif							/* HAVE_SYS_MKDEV_H */
+ 
+ #include <stddef.h> // for offsetof()