phinze/homebrew-cask — pull request #3515 by rolandwalker (2014-03-12 14:01:11+00:00)
Title: explicitly unload :launchctl service before remove

Added this after noticing that `:quit` is required to stop services in #3514.
This change does not solve the specific issue with Citrix, but is also reasonable
in a "can't hurt anything" way.