Inject the repair job only once
Inject the repair job only once

Since we backproted we should do a better check. Else we run the code
again for everybody upgrading to 22.

Signed-off-by: Roeland Jago Douma <982d370f7dc34a05b4abe8788f899578d515262d@famdouma.nl>

nextcloud/server,nextcloud/server,nextcloud/server,nextcloud/server