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-support/open-vm-tools/open-vm-tools/0003-use-posix-strerror_r-unless-on-gnu-libc-system.patch b/meta-openembedded/meta-oe/recipes-support/open-vm-tools/open-vm-tools/0003-use-posix-strerror_r-unless-on-gnu-libc-system.patch
new file mode 100644
index 0000000..c7d34c5
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-support/open-vm-tools/open-vm-tools/0003-use-posix-strerror_r-unless-on-gnu-libc-system.patch
@@ -0,0 +1,39 @@
+From a2e7d9273261c5c5cbc33796900f415097f5455e Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 13 Jun 2018 23:16:53 -0700
+Subject: [PATCH] use posix strerror_r unless on gnu libc system
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ open-vm-tools/lib/err/errPosix.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/lib/err/errPosix.c b/lib/err/errPosix.c
+index c81b4c13..7a403640 100644
+--- a/lib/err/errPosix.c
++++ b/lib/err/errPosix.c
+@@ -31,6 +31,7 @@
+ #include <errno.h>
+ #include <string.h>
+ #include <locale.h>
++#include <stdio.h>
+ 
+ #include "vmware.h"
+ #include "errInt.h"
+@@ -63,11 +64,13 @@ ErrErrno2String(Err_Number errorNumber, // IN
+ {
+    char *p;
+ 
+-#if defined(__linux__) && !defined(__ANDROID__)
++#if defined(__GLIBC__) && !defined(__ANDROID__)
+    p = strerror_r(errorNumber, buf, bufSize);
+ #else
+-   p = strerror(errorNumber);
+-#endif
++   if (strerror_r(errorNumber, buf, bufSize) != 0)
++      snprintf(buf, bufSize, "unknown error %i", errorNumber);
++   p = buf;
++#endif /* defined __GLIBC__ */
+    ASSERT(p != NULL);
+    return p;
+ }