add new api for mbtk,get modem version

Change-Id: I8cebf6552ee47eef2c8d2e980a0d6436c9a55ef8
diff --git a/mbtk/libmbtk_lib/ril/mbtk_info.h b/mbtk/libmbtk_lib/ril/mbtk_info.h
index d58c498..f1679f2 100755
--- a/mbtk/libmbtk_lib/ril/mbtk_info.h
+++ b/mbtk/libmbtk_lib/ril/mbtk_info.h
@@ -59,7 +59,10 @@
 
     MBTK_INFO_ID_DEV_MODEM_REQ,
     MBTK_INFO_ID_DEV_MODEM_RSP,
-
+    
+    MBTK_INFO_ID_DEV_MD_VERSION_REQ,
+    MBTK_INFO_ID_DEV_MD_VERSION_RSP,
+    
     MBTK_INFO_ID_DEV_END,
 
     // Sim Information