databases/mysqlwsrep57-server: replay r459359 from mysql57-server
r459359 | mmokhi | 2018-01-18 17:09:53 +0100 (Thu, 18 Jan 2018) | 5 lines databases/mysql57-server: Delete no-longer-needed patch. The patch was casting variables to right size on previous versions Issue seems fixed by upstream it's not needed anymore. It also fixes a warning/error for from Clang6 on the port build.