DO NOT MERGE : Update Security String to 2017-05-01 on mnc-dev am: 07a0f6968d am: 5281508c37
am: bb768aa837

Change-Id: Ia9e209b1b11712230b2e0ce4a968e2c119b4dd9c
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 47aa05d..7516a12 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -105,7 +105,7 @@
   #  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 := 2017-04-05
+  PLATFORM_SECURITY_PATCH := 2017-05-01
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"