AP_Mission: examples: var_info is now in GCS_MAVLINK_Parameters

libraries/AP_Mission/examples/AP_Mission_test/AP_Mission_test.cpp

@@ -15,7 +15,7 @@
 
 const AP_HAL::HAL& hal = AP_HAL::get_HAL();
 
-const struct AP_Param::GroupInfo        GCS_MAVLINK::var_info[] = {
+const struct AP_Param::GroupInfo        GCS_MAVLINK_Parameters::var_info[] = {
     AP_GROUPEND
 };