[DO NOT MERGE] Update Security String to 2018-01-05 from 2018-01-01 Bug: 69257226 am: b58800a22c
am: ec071e07df

Change-Id: I8b625eee6ed5b782649d7a6d4b98b3e3acc4ac31
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index d8f27b7..23fb68e 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -181,7 +181,7 @@
     #  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 := 2018-01-01
+      PLATFORM_SECURITY_PATCH := 2018-01-05
 endif
 
 ifndef PLATFORM_BASE_OS