astobj2: Correct REF_DEBUG false leak report

When ao2_callback is run with OBJ_MULTIPLE and not OBJ_NODATA
it allocates a temporary container in a way that does not
record REF_DEBUG log entries.  This changes that container
to correctly record unref's when the container is freed. 

ASTERISK-24390 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/4047/
........

Merged revisions 424786 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@424787 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/astobj2.c

@@ -1027,7 +1027,7 @@ static void *internal_ao2_callback(struct ao2_container *c, enum search_flags fl
 		 * is destroyed, the container will be automatically
 		 * destroyed as well.
 		 */
-		multi_container = __ao2_container_alloc(AO2_ALLOC_OPT_LOCK_NOLOCK, 1, NULL, NULL);
+		multi_container = ao2_container_alloc_options(AO2_ALLOC_OPT_LOCK_NOLOCK, 1, NULL, NULL);
 		if (!multi_container) {
 			return NULL;
 		}