gitlab: Sync sidekiq service to upstream

Like for 2a835e63

    $ git diff 8.6.5+ce.0-0-g342f8be..8.7.9+ce.1-0-gf589ad7 --
            files/gitlab-cookbooks/gitlab/templates/default/sv-sidekiq-run.erb

is empty.

software/gitlab/instance-gitlab.cfg.in

@@ -627,7 +627,7 @@ log     = ${sidekiq-dir:log}
 # NOTE see queue list here:
 # https://gitlab.com/gitlab-org/gitlab-ce/blob/master/Procfile
 # https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/files/gitlab-cookbooks/gitlab/templates/default/sv-sidekiq-run.erb
-# (last updated for omnibus-gitlab 8.6.5+ce.0-0-g342f8be)
+# (last updated for omnibus-gitlab 8.7.9+ce.1-0-gf589ad7)
 [service-sidekiq]
 recipe  = slapos.cookbook:wrapper
 wrapper-path    = ${directory:service}/sidekiq

software/gitlab/software.cfg

@@ -248,7 +248,7 @@ md5sum  = 735a78d0733fd6617d3b5f3d91bfae8c
 
 [instance-gitlab.cfg.in]
 <= download-file
-md5sum  = 5029bfd94904fd9a61e8d0e195939549
+md5sum  = ba83f01fd7a313b984766c50d6e48e54
 
 [macrolib.cfg.in]
 <= download-file