Reference will be kept in the application component only right now. In the future this should be expanded to the channel driver (just like all the other channel drivers) (issue #7975 reported by andrewt)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@43199 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_agent.c

@@ -196,7 +196,6 @@ struct agent_pvt {
 	char loginchan[80];            /**< channel they logged in from */
 	char logincallerid[80];        /**< Caller ID they had when they logged in */
 	struct ast_channel *chan;      /**< Channel we use */
-	struct ast_module_user *u;	/*! reference to keep our module in memory while in use */
 	AST_LIST_ENTRY(agent_pvt) list;	/**< Next Agent in the linked list. */
 };
 
@@ -740,8 +739,6 @@ static int agent_hangup(struct ast_channel *ast)
 	 * as in apps/app_chanisavail.c:chanavail_exec()
 	 */
 
-	ast_module_user_remove(p->u);
-
 	if (option_debug)
 		ast_log(LOG_DEBUG, "Hangup called for state %s\n", ast_state2str(ast->_state));
 	if (p->start && (ast->_state != AST_STATE_UP)) {