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-networking/recipes-protocols/net-snmp/net-snmp/0001-snmplib-keytools.c-Don-t-check-for-return-from-EVP_M.patch b/meta-openembedded/meta-networking/recipes-protocols/net-snmp/net-snmp/0001-snmplib-keytools.c-Don-t-check-for-return-from-EVP_M.patch
index af242fa..778b401 100644
--- a/meta-openembedded/meta-networking/recipes-protocols/net-snmp/net-snmp/0001-snmplib-keytools.c-Don-t-check-for-return-from-EVP_M.patch
+++ b/meta-openembedded/meta-networking/recipes-protocols/net-snmp/net-snmp/0001-snmplib-keytools.c-Don-t-check-for-return-from-EVP_M.patch
@@ -1,7 +1,8 @@
-From d3027a227bc0f603a5b650d01f97ee1dec515be5 Mon Sep 17 00:00:00 2001
+From 89538a973119f1bf976b3a6df157ea940cf32eb5 Mon Sep 17 00:00:00 2001
 From: Khem Raj <raj.khem@gmail.com>
 Date: Fri, 18 Sep 2015 00:28:45 -0400
 Subject: [PATCH] snmplib/keytools.c: Don't check for return from
+
  EVP_MD_CTX_init()
 
 EVP_MD_CTX_init() API returns void, it fixes errors with new compilers
@@ -9,16 +10,16 @@
 snmplib/keytools.c: In function 'generate_Ku': error: invalid use of void expression
 
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
 ---
-Upstream-Status: Submitted [https://sourceforge.net/p/net-snmp/patches/1317/]
  snmplib/keytools.c | 3 +--
  1 file changed, 1 insertion(+), 2 deletions(-)
 
 diff --git a/snmplib/keytools.c b/snmplib/keytools.c
-index 0ccb3a6..880fc14 100644
+index 2cf0240..50fd3ea 100644
 --- a/snmplib/keytools.c
 +++ b/snmplib/keytools.c
-@@ -153,8 +153,7 @@ generate_Ku(const oid * hashtype, u_int hashtype_len,
+@@ -186,8 +186,7 @@ generate_Ku(const oid * hashtype, u_int hashtype_len,
      ctx = EVP_MD_CTX_create();
  #else
      ctx = malloc(sizeof(*ctx));
@@ -26,8 +27,5 @@
 -        return SNMPERR_GENERR;
 +    EVP_MD_CTX_init(ctx);
  #endif
- #ifndef NETSNMP_DISABLE_MD5
-     if (ISTRANSFORM(hashtype, HMACMD5Auth)) {
--- 
-2.5.2
-
+     if (!EVP_DigestInit(ctx, hashfn))
+         return SNMPERR_GENERR;