support backup and restore on internal sdcard

Change-Id: I6295b5bb7ada967ca223758be58d555c1a2ff462
diff --git a/Android.mk b/Android.mk
index e01f71d..843d660 100644
--- a/Android.mk
+++ b/Android.mk
@@ -37,7 +37,7 @@
 RECOVERY_NAME := CWM-based Recovery
 endif
 
-RECOVERY_VERSION := $(RECOVERY_NAME) v5.0.2.6
+RECOVERY_VERSION := $(RECOVERY_NAME) v5.0.2.7
 
 LOCAL_CFLAGS += -DRECOVERY_VERSION="$(RECOVERY_VERSION)"
 RECOVERY_API_VERSION := 2