New version of golangci-lint found an unclosed resp.Body
New version of golangci-lint found an unclosed resp.Body

- The instance we're running doesn't support `--version`
  but https://github.com/golangci/golangci-lint/issues/574#issuecomment-509033318
  uses it to show they're running version 1.17.1

- Running integration/v7/isolated/unset_label_command_test.go exercises
  this code change

Co-authored-by: Eric Promislow <6c389fa4d719bbeec88fea52ca3b2497804923ad@suse.com>

cloudfoundry/cli,cloudfoundry/cli,cloudfoundry/cli