Attempt to automatically identify data/media devices

Change-Id: Ia3007fbced9ce3bc94efdb3dacc582a5e68a49a4
diff --git a/partitions.hpp b/partitions.hpp
index 294c89e..652d733 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -76,6 +76,7 @@
 
 protected:
 	bool Has_Data_Media;                                                      // Indicates presence of /data/media, may affect wiping and backup methods
+	void Setup_Data_Media(int mtp);                                           // Sets up a partition as a /data/media emulated storage partition
 
 private:
 	bool Process_Fstab_Line(string Line, bool Display_Error);                 // Processes a fstab line