code cleanup: rename G.rt to G.debug_value

source/creator/creator.c

@@ -390,7 +390,7 @@ static int debug_mode_libmv(int UNUSED(argc), const char **UNUSED(argv), void *U
 static int set_debug_value(int argc, const char **argv, void *UNUSED(data))
 {
 	if (argc > 1) {
-		G.rt = atoi(argv[1]);
+		G.debug_value = atoi(argv[1]);
 
 		return 1;
 	}