modules/rls: Edit to cater for changed presence API

	Presence API has changed - delete_shtable now takes subs_t pointer instead of str to_tag to compare full dialog tag set

modules/rls/notify.c

@@ -958,7 +958,7 @@ void rls_notify_callback( struct cell *t, int type, struct tmcb_params *ps)
 			/* delete from cache table */
 			hash_code= core_hash(&subs.callid, &subs.to_tag , hash_size);
 
-			if(pres_delete_shtable(rls_table,hash_code, subs.to_tag)< 0)
+			if(pres_delete_shtable(rls_table,hash_code, &subs)< 0)
 			{
 				LM_ERR("record not found in hash table\n");
 			}

modules/rls/rls.c

@@ -119,7 +119,7 @@ extern void rls_destroy_shtable(shtable_t htable, int hash_size);
 extern int rls_insert_shtable(shtable_t htable,unsigned int hash_code, subs_t* subs);
 extern subs_t* rls_search_shtable(shtable_t htable,str callid,str to_tag,
 		str from_tag,unsigned int hash_code);
-extern int rls_delete_shtable(shtable_t htable,unsigned int hash_code,str to_tag);
+extern int rls_delete_shtable(shtable_t htable,unsigned int hash_code, subs_t* subs);
 extern int rls_update_shtable(shtable_t htable,unsigned int hash_code, 
 		subs_t* subs, int type);
 extern void rls_update_db_subs_timer(db1_con_t *db,db_func_t dbf, shtable_t hash_table,

modules/rls/rls_db.c

@@ -85,7 +85,7 @@ subs_t* rls_search_shtable(shtable_t htable,str callid,str to_tag,
 
 /******************************************************************************/
 
-int rls_delete_shtable(shtable_t htable,unsigned int hash_code,str to_tag)
+int rls_delete_shtable(shtable_t htable,unsigned int hash_code, subs_t* subs)
 {
   LM_ERR( "rls_delete_shtable shouldn't be called in RLS_DB_ONLY mode\n" );
   return(-1);