teuthology/suite: use specified seed and subset if results.log is not readable
@@ -114,7 +114,7 @@ def get_rerun_conf(conf):
try:
subset, seed = reporter.get_rerun_conf(conf.rerun)
except IOError:
- return None, None
+ return conf.subset, conf.seed
if seed is None:
return conf.subset, conf.seed
if conf.seed < 0:
