Copter: move MOUNT_STATUS lower in GCS_MAVLink

No functional change

ArduCopter/GCS_Mavlink.pde

@@ -628,6 +628,11 @@ bool GCS_MAVLINK::try_send_message(enum ap_message id)
 #endif
         break;
 
+    case MSG_HWSTATUS:
+        CHECK_PAYLOAD_SIZE(HWSTATUS);
+        send_hwstatus(chan);
+        break;
+
     case MSG_MOUNT_STATUS:
 #if MOUNT == ENABLED
         CHECK_PAYLOAD_SIZE(MOUNT_STATUS);    
@@ -635,11 +640,6 @@ bool GCS_MAVLINK::try_send_message(enum ap_message id)
 #endif // MOUNT == ENABLED
         break;
 
-    case MSG_HWSTATUS:
-        CHECK_PAYLOAD_SIZE(HWSTATUS);
-        send_hwstatus(chan);
-        break;
-
     case MSG_FENCE_STATUS:
     case MSG_WIND:
         // unused
@@ -862,10 +862,10 @@ GCS_MAVLINK::data_stream_send(void)
         send_message(MSG_HWSTATUS);
         send_message(MSG_SYSTEM_TIME);
         send_message(MSG_RANGEFINDER);
-        send_message(MSG_MOUNT_STATUS);
 #if AP_TERRAIN_AVAILABLE
         send_message(MSG_TERRAIN);
 #endif
+        send_message(MSG_MOUNT_STATUS);
     }
 }