Always create the koji server cert file (SOFTWARE-2455)
Always create the koji server cert file (SOFTWARE-2455)

Normally, the user would be prompted if it already exists. There is no reason for the user to customize the server cert file, however, so it's safe to always overwrite it. That's one less question to ask the user.

matyasselmeci/osg-build,matyasselmeci/osg-build,opensciencegrid/osg-build,opensciencegrid/osg-build