fixup! runner: opening Software Release supplies a new one, instead of destroying all data

slapos/runner/utils.py

@@ -28,6 +28,7 @@ from slapos.runner.process import Popen
 from passlib.apache import HtpasswdFile
 import slapos.slap
 from slapos.grid.utils import md5digest
+from slapos.slap.exception import NotFoundError
 from slapos.util import str2bytes
 
 logger = logging.getLogger('slaprunner')