MTP: Use fork instead of pthread

Change-Id: I95cf6f4def0c86f40c775738f0712323f0a0f146
diff --git a/mtp/twrpMtp.hpp b/mtp/twrpMtp.hpp
index bed81c0..f0d8f4b 100755
--- a/mtp/twrpMtp.hpp
+++ b/mtp/twrpMtp.hpp
@@ -34,7 +34,8 @@
 class twrpMtp {
 	public:
 		twrpMtp(int debug_enabled /* = 0 */);
-		pthread_t runserver(void);
+		pthread_t threadserver(void);
+		pid_t forkserver(void);
 		void addStorage(std::string display, std::string path, int mtpid);
 	private:
 		int start(void);