Fix mbtk_gnssd setting.

Change-Id: I3fc4664ff357f869466ee5aaf1648658493c64c8
diff --git a/mbtk/mbtk_gnssd/gnss_hd8122.h b/mbtk/mbtk_gnssd/gnss_hd8122.h
index fb9c1b8..a922d2d 100755
--- a/mbtk/mbtk_gnssd/gnss_hd8122.h
+++ b/mbtk/mbtk_gnssd/gnss_hd8122.h
@@ -94,6 +94,13 @@
 } hd8122_id_aid_enum;
 
 typedef struct {
+    bool enable;
+    uint8 gid;  // Groud ID
+    uint8 sid;  // Sub ID
+    hd8122_id_ack_enum ack_nak;
+} hd8122_msg_id_t;
+
+typedef struct {
     uint16 head;
     uint8 id_type;
     uint8 id;