update and push to 4.4.3

Change-Id: Ibc4e0d4a5f1d91953427a46f54e97a97853b0e28
diff --git a/config/common.mk b/config/common.mk
index a8988bb..9bf7edd 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -154,9 +154,9 @@
 
 # Versioning System
 # KitKat SlimKat freeze code
-PRODUCT_VERSION_MAJOR = 4.4.2
+PRODUCT_VERSION_MAJOR = 4.4.3
 PRODUCT_VERSION_MINOR = build
-PRODUCT_VERSION_MAINTENANCE = 5.6
+PRODUCT_VERSION_MAINTENANCE = 5.7
 ifdef SLIM_BUILD_EXTRA
     SLIM_POSTFIX := -$(SLIM_BUILD_EXTRA)
 endif