Stop setting artifacts link if log is running.shtml.

britney.py

@@ -1965,6 +1965,7 @@ class Britney(object):
                     for arch, (status, log_url) in arch_status.items():
                         kwargs = {}
                         if self.options.adt_ppas:
+                            if log_url.endswith('log.gz'):
                                 kwargs['artifact_url'] = log_url.replace('log.gz', 'artifacts.tar.gz')
                         else:
                             kwargs['history_url'] = cloud_url % {