Set debug log level to grootfs when deleting store
Set debug log level to grootfs when deleting store

[#164301588]

Co-authored-by: Danail Branekov <43f82d874965b9fe2876a1a864fffde1e64d6143@gmail.com>

cloudfoundry-incubator/guardian,cloudfoundry-incubator/guardian,cloudfoundry-incubator/guardian