Add poll destroy to coroipcs.

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2348 fd59a12c-fef9-0310-b244-a6a79926bd2f

include/corosync/coroipcs.h

@@ -67,6 +67,7 @@ struct coroipcs_init_state {
 	void (*poll_accept_add)(int fd);
 	void (*poll_dispatch_add)(int fd, void *context);
 	void (*poll_dispatch_modify)(int fd, int events);
+	void (*poll_dispatch_destroy)(int fd, void *context);
 	void (*fatal_error)(const char *error_msg);
 	coroipcs_init_fn_lvalue (*init_fn_get)(unsigned int service);
 	coroipcs_exit_fn_lvalue (*exit_fn_get)(unsigned int service);