Merge branch 'logrotate_update_fix' into 'master'

Clean up *.log.1 files during 6.6-to-6.7 upgrade

doc/update/6.6-to-6.7.md

@@ -64,6 +64,10 @@ sudo cp lib/support/init.d/gitlab /etc/init.d/gitlab
 # Update the logrotate configuration (keep logs for 90 days instead of 52 weeks)
 sudo cp lib/support/logrotate/gitlab /etc/logrotate.d/gitlab
 
+# Compress existing .log.1 files because we turned off delaycompress in logrotate
+sudo -u git -H gzip /home/git/gitlab/log/*.log.1
+sudo -u git -H gzip /home/git/gitlab-shell/gitlab-shell.log.1
+
 # Close access to gitlab-satellites for others
 sudo chmod u+rwx,g+rx,o-rwx /home/git/gitlab-satellites
 ```

doc/update/6.7-to-6.8.md

@@ -64,9 +64,6 @@ sudo -u git -H bundle exec rake assets:clean assets:precompile cache:clear RAILS
 sudo cp lib/support/init.d/gitlab /etc/init.d/gitlab
 sudo chmod +x /etc/init.d/gitlab
 
-# Update the logrotate configuration (keep logs for 90 days instead of 52 weeks)
-sudo cp lib/support/logrotate/gitlab /etc/logrotate.d/gitlab
-
 # Close access to gitlab-satellites for others
 sudo chmod u+rwx,g+rx,o-rwx /home/git/gitlab-satellites
 ```