removed unnecessary lint suppression

Author: gdraganic

src/lib/isMD5.js

@@ -1,8 +1,6 @@
 import assertString from './util/assertString';
 
-/* eslint-disable no-control-regex */
 const md5 = /^[a-f0-9]{32}$/;
-/* eslint-enable no-control-regex */
 
 export default function isMD5(str) {
   assertString(str);