Remove let expressions
commit631644f5c4a6bc544312603eab8ae4deed0f125e
authorIstvan Marko <mi-git@kismala.com>
Mon, 28 Dec 2015 18:31:53 +0000 (28 10:31 -0800)
committerAxel Beckert <abe@deuxchevaux.org>
Sat, 30 Jan 2016 02:07:47 +0000 (30 03:07 +0100)
treebf76bf21c39842f1a480c2aa10c35e66d9b10379
parenta1f7e879b129df5cf14ea4ce80a9c1407380ed58
Remove let expressions

SpiderMonkey no longer supports them
https://bugzilla.mozilla.org/show_bug.cgi?id=1023609

Fixes http://bugs.conkeror.org/issue498
modules/block-content-focus-change.js
modules/buffer.js
modules/debug.js
modules/env.js
modules/favicon.js
modules/input.js
modules/keymap.js
modules/page-modes/reddit.js
modules/rc.js
modules/session.js