MFH: r483501 r483734

Upgrade to 11.4.3.
For detailed changelog please see here:
https://about.gitlab.com/2018/10/22/gitlab-11-4-released/
https://about.gitlab.com/2018/10/29/security-release-gitlab-11-dot-4-dot-3-released/

Approved by: mentors (implicit)

Security update to 11.4.4, for more details see here:
https://about.gitlab.com/2018/11/01/critical-security-release-gitlab-11-dot-4-dot-4-released/

Approved by: mentors (implicit)
Security: b51d9e83-de08-11e8-9416-001b217b3468

Approved by: ports-secteam (miwi)