Update Security String to 2016-10-05 to platform and CTS for October Security am: 5da5be6a6a
am: 4e53c17e7c

Change-Id: I66f35a8c156f893d3eda8d4f0ad00af4e5831eef
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 6fcddaa..87e6177 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -68,7 +68,7 @@
   # Can be an arbitrary string, but must be a single word.
   #
   # If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-  PLATFORM_SECURITY_PATCH := 2016-10-01
+  PLATFORM_SECURITY_PATCH := 2016-10-05
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"