librc: fix mismatched allocs

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

src/librc/librc-misc.c

@@ -413,7 +413,7 @@ rc_conf_value(const char *setting)
 		if (exists(RC_CONF_OLD)) {
 			old = rc_config_load(RC_CONF_OLD);
 			TAILQ_CONCAT(rc_conf, old, entries);
-			free(old);
+			rc_stringlist_free(old);
 		}
 
 		rc_conf = rc_config_directory(rc_conf);

src/librc/librc.c

@@ -977,7 +977,7 @@ rc_services_in_runlevel_stacked(const char *runlevel)
 	TAILQ_FOREACH(stack, stacks, entries) {
 		sl = rc_services_in_runlevel(stack->value);
 		TAILQ_CONCAT(list, sl, entries);
-		free(sl);
+		rc_stringlist_free(sl);
 	}
 	rc_stringlist_free(stacks);
 	return list;