Update Security String to 2017-02-01 on nyc-dev am: 35901a7fd0 am: eaf4508b09 am: 2cc397f4c5 am: 548f3ec0d3
am: 2af57857b8

Change-Id: I82e29fb23b492962b56659ff2e292c71a6989b10
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index a8081a5..0d7241c 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -131,7 +131,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  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 := 2017-01-05
+      PLATFORM_SECURITY_PATCH := 2017-02-01
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"