[Do Not Merge] Update platform security string to 2017-10-01 in KLP dev
Bug:64896113
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index fe260a5..32e3c14 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -70,7 +70,7 @@
   # 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 := 2017-09-01
+  PLATFORM_SECURITY_PATCH := 2017-10-01
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"