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-networking/recipes-protocols/net-snmp/net-snmp/reproducibility-accept-configure-options-from-env.patch b/meta-openembedded/meta-networking/recipes-protocols/net-snmp/net-snmp/reproducibility-accept-configure-options-from-env.patch
new file mode 100644
index 0000000..b0dbf5a
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-protocols/net-snmp/net-snmp/reproducibility-accept-configure-options-from-env.patch
@@ -0,0 +1,15 @@
+Reproducible build: To avoid build host paths being written into binaries,
+accept NETSNMP_CONFIGURE_OPTIONS from the environment.
+NETSNMP_CONFIGURE_OPTIONS can be set either null or to a fixed value.
+
+--- net-snmp-5.8.original/configure.ac	2018-11-20 17:41:39.926529072 +1300
++++ net-snmp-5.8/configure.ac	2018-11-20 17:54:44.488180224 +1300
+@@ -28,7 +28,7 @@
+ #
+ # save the configure arguments
+ #
+-AC_DEFINE_UNQUOTED(NETSNMP_CONFIGURE_OPTIONS,"$ac_configure_args",
++AC_DEFINE_UNQUOTED(NETSNMP_CONFIGURE_OPTIONS,"${NETSNMP_CONFIGURE_OPTIONS-$ac_configure_args}",
+   [configure options specified])
+ CONFIGURE_OPTIONS="\"$ac_configure_args\""
+ AC_SUBST(CONFIGURE_OPTIONS)