Fix memory leak.

(Closes issue #13096)
Reported by gknispel_proformatique


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@131681 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_config_sqlite.c

@@ -1091,6 +1091,7 @@ static struct ast_config *realtime_multi_handler(const char *database,
 
 	if (!(tmp_str = sqlite_mprintf("%s ORDER BY %q;", query, initfield))) {
 		ast_log(LOG_WARNING, "Unable to reallocate SQL query\n");
+		sqlite_freemem(query);
 		ast_config_destroy(cfg);
 		ast_free(initfield);
 		return NULL;