[DO NOT MERGE] Updating Security String to 2017-03-05 on mnc-dev

b/34345751

Change-Id: Id3a3555a1bf333895d9980ca9477304bd9660b38
(cherry picked from commit b6ac653f2da27ad82a4c8ab53a73e870a971e15e)
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 55ccde7..4cbade5 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 := 2017-03-01
+  PLATFORM_SECURITY_PATCH := 2017-03-05
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"