Small fix

Author: thekondrashov

js/ie10-viewport.js

@@ -1,6 +1,5 @@
 /*!
  * IE10 viewport hack for Surface/desktop Windows 8 bug.
- * Copyright 2014 Twitter, Inc.
  * Copyright 2014-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */