remove openttd, added to portage
tree60567da869f7123befc679686040f2c9bd38822b
drwxr-xr-x - dev-db
drwxr-xr-x - profiles
-rw-r--r-- 107 sets.conf
drwxr-xr-x - sets
drwxr-xr-x - x11-wm