Added GRANT privilege ON database.table TO role; functionality

sql/sql_acl.cc

@@ -4041,11 +4041,14 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
     this function is called!
   */
   if (!find_user_no_anon(combo.host.str,combo.user.str, FALSE))
+  {
+    if (!combo.host.length && !find_acl_role(combo.user.str))
     {
       my_message(ER_PASSWORD_NO_MATCH, ER(ER_PASSWORD_NO_MATCH),
                  MYF(0)); /* purecov: deadcode */
       DBUG_RETURN(-1);                            /* purecov: deadcode */
     }
+  }
 
   table->use_all_columns();
   restore_record(table, s->default_values);     // Get empty record