add mtp responder to TWRP.
Big thanks to Dees_Troy for helping with the implementation.

Change-Id: I6c9c522b9c9de5dc139e2ecb0141008182ba07f0
diff --git a/data.cpp b/data.cpp
index afa676d..7b85d2c 100644
--- a/data.cpp
+++ b/data.cpp
@@ -996,6 +996,14 @@
 	LOGINFO("TW_EXCLUDE_ENCRYPTED_BACKUPS := true\n");
 	mValues.insert(make_pair("tw_include_encrypted_backup", make_pair("0", 0)));
 #endif
+#ifdef TW_HAS_MTP
+	mConstValues.insert(make_pair("tw_has_mtp", "1"));
+	mValues.insert(make_pair("tw_mtp_enabled", make_pair("1", 1)));
+#else
+	LOGINFO("TW_EXCLUDE_MTP := true\n");
+	mConstValues.insert(make_pair("tw_has_mtp", "0"));
+	mConstValues.insert(make_pair("tw_mtp_enabled", "0"));
+#endif
 }
 
 // Magic Values