tm: add t_release_transaction to api

src/modules/tm/t_funcs.h

@@ -191,6 +191,7 @@ int  t_add_transaction( struct sip_msg* p_msg  );
 
 /* returns 1 if everything was OK or -1 for error */
 int t_release_transaction( struct cell *trans );
+typedef int (*trelease_t)(struct cell *t);
 
 
 int get_ip_and_port_from_uri( str* uri , unsigned int *param_ip,

src/modules/tm/tm_load.c

@@ -141,6 +141,7 @@ int load_tm( struct tm_binds *tmb)
 	tmb->t_load_contacts = t_load_contacts;
 	tmb->t_next_contacts = t_next_contacts;
 	tmb->set_fr = t_set_fr;
+	tmb->t_release_transaction = t_release_transaction;
 	return 1;
 }
 

src/modules/tm/tm_load.h

@@ -128,6 +128,7 @@ struct tm_binds {
 	cmd_function	t_load_contacts;
 	cmd_function	t_next_contacts;
 	tset_fr_f set_fr;
+	trelease_t      t_release_transaction;
 };
 
 typedef struct tm_binds tm_api_t;