Merge pull request kubernetes#3689 from bertinatto/kep-2317-implemented

KEP-2317: mark as implemented

Author: k8s-ci-robot

keps/sig-storage/2317-fsgroup-on-mount/kep.yaml

@@ -6,7 +6,7 @@ authors:
   - "@bertinatto"
 owning-sig: sig-storage
 participating-sigs:
-status: implementable
+status: implemented
 creation-date: 2021-01-22
 reviewers:
   - "@msau42"