Remove merge cruft from pattern library

This isn't here yet, and we shouldn't do it like this. We should
probably use SASS to include it in "form input" rules or we should
add it to the templates.

h/js/directives.coffee

@@ -285,8 +285,6 @@ tags = ['$window', ($window) ->
         tag = ui.tagLabel
         $window.open "/t/" + tag
 
-    elem.find('input').addClass('form-input')
-
     ctrl.$formatters.push (tags=[]) ->
       assigned = elem.tagit 'assignedTags'
       for t in assigned when t not in tags