MFH: r481837

Update to 1.5.2

changelog: https://blog.gitea.io/2018/10/gitea-1.5.2-is-released/

PR: 232123
Reported by: maintainer
Security: cb539d4e-cd68-11e8-8819-00e04c1ea73d
Sponsored by: Netzkommune GmbH

Approved by: ports-secteam (miwi)