buffer: remove unneeded eslint-disable comment

lib/buffer.js uses a function declaration for `Buffer`. So it never uses an instance of `Buffer` in the global scope. Therefore the disabling of the `require-buffer` custom rule is not needed. Remove the comment. PR-URL: #11906 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Roman Reiss <[email protected]>

Author: Trott

lib/buffer.js

@@ -1,4 +1,3 @@
-/* eslint-disable require-buffer */
 'use strict';
 
 constbinding=process.binding('buffer');