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-python/recipes-devtools/python/python-m2crypto/m2crypto-0.26.4-gcc_macros.patch b/meta-openembedded/meta-python/recipes-devtools/python/python-m2crypto/m2crypto-0.26.4-gcc_macros.patch
index 2d738cc..7f6dd29 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python-m2crypto/m2crypto-0.26.4-gcc_macros.patch
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python-m2crypto/m2crypto-0.26.4-gcc_macros.patch
@@ -1,16 +1,22 @@
 Imported from Fedora
 
---- M2Crypto/SWIG/_m2crypto.i	2017-09-26 11:26:33.000000000 +0200
-+++ M2Crypto-0.26.4/SWIG/_m2crypto.i	2017-09-26 21:04:14.080330741 +0200
-@@ -7,6 +7,7 @@
-  * Copyright (c) 2009-2010 Heikki Toivonen. All rights reserved.
+Index: M2Crypto-0.30.1/SWIG/_m2crypto.i
+===================================================================
+--- M2Crypto-0.30.1.orig/SWIG/_m2crypto.i
++++ M2Crypto-0.30.1/SWIG/_m2crypto.i
+@@ -8,6 +8,11 @@
   *
   */
-+%import "gcc_macros.h"
  
++%import "gcc_macros.h"
++
++%ignore WCHAR_MAX;
++%ignore WCHAR_MIN;
++
  %module(threads=1) m2crypto
  /* We really don't need threadblock (PyGILState_Ensure() etc.) anywhere.
-@@ -15,11 +16,6 @@
+    Disable threadallow as well, only enable it for operations likely to
+@@ -15,11 +20,6 @@
  %nothreadblock;
  %nothreadallow;
  
@@ -20,5 +26,10 @@
 -#endif
 -
  %{
- #if __GNUC__ < 5
- #pragma GCC diagnostic ignored "-Wunused-label"
+ #ifdef _WIN32
+ #define _WINSOCKAPI_
+@@ -95,4 +95,3 @@ static PyObject *x509_store_verify_cb_fu
+ %constant int encrypt = 1;
+ %constant int decrypt = 0;
+ #endif
+-