Back out improper freeing of variables

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6751 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_spool.c

@@ -103,12 +103,6 @@ static void init_outgoing(struct outgoing *o)
 
 static void free_outgoing(struct outgoing *o)
 {
-	struct ast_variable *last;
-	while(o->vars) {
-		last = o->vars;
-		o->vars = o->vars->next;
-		free(last);
-	}
 	free(o);
 }