unset flags even if pipeline failed with a exception

Related-Prod: PROD-35064
Change-Id: I8e037852f93cdcb157b3ef77d2a58dd1de3bbe5b
diff --git a/update-ceph.groovy b/update-ceph.groovy
index 60decbe..dbb45d5 100644
--- a/update-ceph.groovy
+++ b/update-ceph.groovy
@@ -124,4 +124,4 @@
             throw e
         }
     }
-}
\ No newline at end of file
+}