Updating security string to 2016-09-05 to platform and CTS in preparation
for 2016 September OTA on mnc-dev

b/30224278

Change-Id: I0f0591b7f0f033320de422c4019e056231228539
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 5dffcac..5e94645 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -113,7 +113,7 @@
   # Must be of the form "YYYY-MM-DD" on production devices.
   #
   # If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-  PLATFORM_SECURITY_PATCH := 2016-08-05
+  PLATFORM_SECURITY_PATCH := 2016-09-05
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"