ime: update patchlevel script

- Set patch level to 2019-01-01

Change-Id: I7c2a9a98c7d9e0148bc55dd64cf5e59cecc605b8

Author: freak07

BoardConfig.mk

@@ -110,9 +110,9 @@ PLATFORM_VERSION := 8.0.0
 # 1.30 OTA
 #PLATFORM_SECURITY_PATCH := 2018-09-01
 # 1.53 OTA
-PLATFORM_SECURITY_PATCH := 2018-12-01
+#PLATFORM_SECURITY_PATCH := 2018-12-01
 # 1.57 OTA
-#PLATFORM_SECURITY_PATCH := 2019-01-01
+PLATFORM_SECURITY_PATCH := 2019-01-01
 
 # Encryption
 TARGET_HW_DISK_ENCRYPTION := true