librc: fix double-free

'services' is still referenced by the list
which gets returned. We can't free it.

Thanks to GCC 11's -fanalyzer.

Signed-off-by: Sam James <sam@gentoo.org>

src/librc/librc.c

@@ -1009,7 +1009,6 @@ rc_services_in_state(RC_SERVICE state)
 		services = ls_dir(dir, LS_INITD);
 		if (services) {
 			TAILQ_CONCAT(list, services, entries);
-			free(services);
 		}
 	}
 	rc_stringlist_free(dirs);