Add Multiple AT channels supported for ril api v2

Change-Id: I53f574c85d07bd7b8e0dd15d2e596d23c8772907
diff --git a/mbtk/libmbtk_lib_v2/ril/ril_utils.c b/mbtk/libmbtk_lib_v2/ril/ril_utils.c
index 236c06f..6928a1d 100755
--- a/mbtk/libmbtk_lib_v2/ril/ril_utils.c
+++ b/mbtk/libmbtk_lib_v2/ril/ril_utils.c
@@ -398,7 +398,7 @@
     }
 }
 
-ril_msg_pack_info_t* ril_msg_pack_creat(int msg_type, int msg_id, int msg_index, const void *data, int data_len)
+ril_msg_pack_info_t* ril_msg_pack_creat(ATPortType_enum port, int msg_type, int msg_id, int msg_index, const void *data, int data_len)
 {
     ril_msg_pack_info_t *pack = (ril_msg_pack_info_t *)malloc(sizeof(ril_msg_pack_info_t));
     if(!pack)
@@ -408,7 +408,7 @@
     }
 
     pack->tag = RIL_SOCK_PACKET_TAG;
-
+    pack->at_port = (uint8)port;
     if(msg_index < 0) {
         pack->msg_index = ril_index++;
     } else {