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-core/systemd/systemd/0003-comparison_fn_t-is-glibc-specific-use-raw-signature-.patch b/poky/meta/recipes-core/systemd/systemd/0003-comparison_fn_t-is-glibc-specific-use-raw-signature-.patch
new file mode 100644
index 0000000..115fb33
--- /dev/null
+++ b/poky/meta/recipes-core/systemd/systemd/0003-comparison_fn_t-is-glibc-specific-use-raw-signature-.patch
@@ -0,0 +1,40 @@
+From e965e748c7030df0709e63128db2f023540a06ba Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 12 Sep 2015 18:53:31 +0000
+Subject: [PATCH 03/19] comparison_fn_t is glibc specific, use raw signature in
+ function pointer
+
+make it work with musl where comparison_fn_t is not provided
+
+Upstream-Status: Inappropriate [musl specific]
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/basic/util.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/basic/util.h b/src/basic/util.h
+index 40eaf518c..c58392397 100644
+--- a/src/basic/util.h
++++ b/src/basic/util.h
+@@ -77,7 +77,7 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
+  * that only if nmemb > 0.
+  */
+ static inline void* bsearch_safe(const void *key, const void *base,
+-                                 size_t nmemb, size_t size, comparison_fn_t compar) {
++                                 size_t nmemb, size_t size, int (*compar)(const void *, const void *)) {
+         if (nmemb <= 0)
+                 return NULL;
+ 
+@@ -89,7 +89,7 @@ static inline void* bsearch_safe(const void *key, const void *base,
+  * Normal qsort requires base to be nonnull. Here were require
+  * that only if nmemb > 0.
+  */
+-static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_fn_t compar) {
++static inline void qsort_safe(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *)) {
+         if (nmemb <= 1)
+                 return;
+ 
+-- 
+2.11.0
+