add centric

Change-Id: I6ff1dd3d2fdce306574b59882ca62d2fd9114b6a
diff --git a/mbtk/libmbtk_lib/ril/inc/mbtk_ril.h b/mbtk/libmbtk_lib/ril/inc/mbtk_ril.h
old mode 100755
new mode 100644
index efd67fc..cd70839
--- a/mbtk/libmbtk_lib/ril/inc/mbtk_ril.h
+++ b/mbtk/libmbtk_lib/ril/inc/mbtk_ril.h
@@ -143,6 +143,8 @@
     RIL_MSG_ID_CALL_MUTE,
     //dtmf call
     RIL_MSG_ID_CALL_DTMF,
+    //centric
+    RIL_MSG_ID_CALL_CENTRIC,
     RIL_MSG_ID_CALL_END,
 
     // SMS Information