librc: fix potential use-after-free

Both 'pkg' and 'local' are referenced within list,
so we can't free them yet.

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

src/librc/librc.c

@@ -947,11 +947,9 @@ rc_services_in_runlevel(const char *runlevel)
 
 #ifdef RC_PKG_INITDIR
 		TAILQ_CONCAT(list, pkg, entries);
-		free(pkg);
 #endif
 #ifdef RC_LOCAL_INITDIR
 		TAILQ_CONCAT(list, local, entries);
-		free(local);
 #endif
 		return list;
 	}