62e884f check_remote_version: update exception and docstring

1 file Authored by tkrizek 4 years ago, Committed by mbasti 4 years ago,
    check_remote_version: update exception and docstring
    
    Refactor function to use ScriptError exception and provide docstring.
    
    Reviewed-By: Martin Basti <mbasti@redhat.com>
    Reviewed-By: Jan Cholasta <jcholast@redhat.com>
    Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>