Get rid of LOCAL_MODULE_TAGS := user

Change-Id: I893cf27446e75a1764f63360c6536577e30eea54
diff --git a/Android.mk b/Android.mk
index 8933df8..66faf13 100644
--- a/Android.mk
+++ b/Android.mk
@@ -20,8 +20,6 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_MODULE_TAGS := optional
-
 LOCAL_SRC_FILES:= \
 	exif.c \
 	gpsinfo.c \