pre code freeze for stable release 4

Change-Id: I7e8c5ba08a4364a2fb15bcd5492225d327f06995
diff --git a/config/common.mk b/config/common.mk
index 6a2d569..eda0cbf 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -139,7 +139,7 @@
 # KitKat SlimKat reopen code
 PRODUCT_VERSION_MAJOR = 4.4.2
 PRODUCT_VERSION_MINOR = build
-PRODUCT_VERSION_MAINTENANCE = 3.10
+PRODUCT_VERSION_MAINTENANCE = 4.PCFR
 ifdef SLIM_BUILD_EXTRA
     SLIM_POSTFIX := -$(SLIM_BUILD_EXTRA)
 endif