A missing 'break' statement unintentionally allowed "linary"
and "luffer" as alternatives for "binary" and "buffer".
Regression introduced in commit 54cc7212 ("buffer: introduce latin1
encoding term".)
PR-URL: https://github.com/nodejs/node/pull/7262
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
