phinze/homebrew-cask — pull request #2356 by dme (2014-01-08 06:32:21+00:00)
Title: dropbox: Download the full installer.

Dropbox changed the URL previously used such that it now downloads a
meta-installer. Modify the URL to ensure that the full .dmg is acquired.

Based on information from https://github.com/autopkg/recipes/issues/35.