Fix a switch in which a "break" was missing that makes always that --force option was used end up in the default section and error.

repmgr.c

@@ -985,6 +985,7 @@ do_standby_clone(void)
 				PQfinish(conn);
 				exit(ERR_BAD_CONFIG);
 			}
+			break;
 		default:
 			/* Trouble accessing directory */
 			log_err(_("%s: could not access directory \"%s\": %s\n"),