reset upstream subtrees to HEAD

Reset the following subtrees on HEAD:
  poky: 8217b477a1(master)
  meta-xilinx: 64aa3d35ae(master)
  meta-openembedded: 0435c9e193(master)
  meta-raspberrypi: 490a4441ac(master)
  meta-security: cb6d1c85ee(master)

Squashed patches:
  meta-phosphor: drop systemd 239 patches
  meta-phosphor: mrw-api: use correct install path

Change-Id: I268e2646d9174ad305630c6bbd3fbc1a6105f43d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openembedded/meta-oe/recipes-dbs/mysql/mariadb/c11_atomics.patch b/meta-openembedded/meta-oe/recipes-dbs/mysql/mariadb/c11_atomics.patch
new file mode 100644
index 0000000..1699861
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-dbs/mysql/mariadb/c11_atomics.patch
@@ -0,0 +1,67 @@
+Author: Vicențiu Ciorbaru <vicentiu@mariadb.org>
+Date:   Fri Dec 21 19:14:04 2018 +0200
+
+   Link with libatomic to enable C11 atomics support
+
+   Some architectures (mips) require libatomic to support proper
+   atomic operations. Check first if support is available without
+   linking, otherwise use the library.
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+--- a/configure.cmake
++++ b/configure.cmake
+@@ -926,7 +926,25 @@ int main()
+   long long int *ptr= &var;
+   return (int)__atomic_load_n(ptr, __ATOMIC_SEQ_CST);
+ }"
+-HAVE_GCC_C11_ATOMICS)
++HAVE_GCC_C11_ATOMICS_WITHOUT_LIBATOMIC)
++IF (HAVE_GCC_C11_ATOMICS_WITHOUT_LIBATOMIC)
++  SET(HAVE_GCC_C11_ATOMICS True)
++ELSE()
++  SET(OLD_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
++  LIST(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
++  CHECK_CXX_SOURCE_COMPILES("
++  int main()
++  {
++    long long int var= 1;
++    long long int *ptr= &var;
++    return (int)__atomic_load_n(ptr, __ATOMIC_SEQ_CST);
++  }"
++  HAVE_GCC_C11_ATOMICS_WITH_LIBATOMIC)
++  IF(HAVE_GCC_C11_ATOMICS_WITH_LIBATOMIC)
++    SET(HAVE_GCC_C11_ATOMICS True)
++  ENDIF()
++  SET(CMAKE_REQUIRED_LIBRARIES ${OLD_CMAKE_REQUIRED_LIBRARIES})
++ENDIF()
+ 
+ IF(WITH_VALGRIND)
+   SET(HAVE_valgrind 1)
+--- a/mysys/CMakeLists.txt
++++ b/mysys/CMakeLists.txt
+@@ -78,6 +78,10 @@ TARGET_LINK_LIBRARIES(mysys dbug strings
+  ${LIBNSL} ${LIBM} ${LIBRT} ${LIBDL} ${LIBSOCKET} ${LIBEXECINFO} ${CRC32_LIBRARY})
+ DTRACE_INSTRUMENT(mysys)
+ 
++IF (HAVE_GCC_C11_ATOMICS_WITH_LIBATOMIC)
++  TARGET_LINK_LIBRARIES(mysys atomic)
++ENDIF()
++
+ IF(HAVE_BFD_H)
+   TARGET_LINK_LIBRARIES(mysys bfd)  
+ ENDIF(HAVE_BFD_H)
+--- a/sql/CMakeLists.txt
++++ b/sql/CMakeLists.txt
+@@ -178,6 +178,10 @@ ELSE()
+   SET(MYSQLD_SOURCE main.cc ${DTRACE_PROBES_ALL})
+ ENDIF()
+ 
++IF (HAVE_GCC_C11_ATOMICS_WITH_LIBATOMIC)
++  TARGET_LINK_LIBRARIES(sql atomic)
++ENDIF()
++
+ 
+ IF(MSVC AND NOT WITHOUT_DYNAMIC_PLUGINS)
+