Don't use startup script for minicondor image and remove unused config
Don't use startup script for minicondor image and remove unused config

minicondor already sets CONDOR_HOST and the startup script would
override it and break stuff.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor