Updating Security String to 2017-01-01 am: a0985a838b
am: 542e90b0be

Change-Id: I8cb08c9722b7aea116cd93b6cabea2200b05bbd3
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 193501d..222ea93 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -75,7 +75,7 @@
   # It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
   #
   # If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-  PLATFORM_SECURITY_PATCH := 2016-12-05
+  PLATFORM_SECURITY_PATCH := 2017-01-01
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"