MFH: r509712

www/gitea: Update to 1.9.2

Changelog:

https://blog.gitea.io/2019/08/gitea-1.9.2-is-released/

PR: 240046
Submitted by: stb@lassitu.de (maintainer)
Security: e7392840-c520-11e9-a4ef-0800274e5f20
Approved by: ports-secteam (miwi)