[DRE-maint] gitlab is marked for autoremoval from testing

[Debian testing autoremoval watch]

gitlab 8.4.3+dfsg-9 is marked for autoremoval from testing on 2016-03-28

It is affected by these RC bugs:
817150: gitlab: gitlab expects rails 4.2.5.1 which is not (anymore) in stretch
815798: gitlab: not installable because of locale issue

It (build-)depends on packages with these RC bugs:
816161: ruby-awesome-print: FTBFS: Aborted (core dumped)