Don't trust WM_PROTOCOLS
Revert "Don't trust WM_PROTOCOLS"

This reverts commit 2bfaefa08f9db1eede1ee38c63f1f79568246a55.
Don't trust WM_PROTOCOLS

Some clients (e.g.: Skype), have WM_TAKE_FOCUS in their WM_PROTOCOLS but
don't respond to it.