Update to gitlab-shell 1.5.0 during 5.3-5.4 update

doc/update/5.3-to-5.4.md

@@ -22,7 +22,15 @@ sudo -u git -H git fetch
 sudo -u git -H git checkout 5-4-stable
 ```
 
-### 3. Install libs, migrations, etc.
+### 3. Update gitlab-shell
+
+```bash
+cd /home/git/gitlab-shell
+sudo -u git -H git fetch
+sudo -u git -H git checkout v1.5.0
+```
+
+### 4. Install libs, migrations, etc.
 
 ```bash
 cd /home/git/gitlab
@@ -38,12 +46,12 @@ sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
 sudo -u git -H bundle exec rake assets:precompile RAILS_ENV=production
 ```
 
-### 4. Update config files
+### 5. Update config files
 
 * Make `/home/git/gitlab/config/gitlab.yml` same as https://github.com/gitlabhq/gitlabhq/blob/5-4-stable/config/gitlab.yml.example but with your settings.
 * Make `/home/git/gitlab/config/puma.rb` same as https://github.com/gitlabhq/gitlabhq/blob/5-4-stable/config/puma.rb.example but with your settings.
 
-### 5. Update Init script
+### 6. Update Init script
 
 ```bash
 sudo rm /etc/init.d/gitlab
@@ -51,12 +59,12 @@ sudo curl --output /etc/init.d/gitlab https://raw.github.com/gitlabhq/gitlabhq/5
 sudo chmod +x /etc/init.d/gitlab
 ```
 
-### 6. Start application
+### 7. Start application
 
     sudo service gitlab start
     sudo service nginx restart
 
-### 7. Check application status
+### 8. Check application status
 
 Check if GitLab and its environment are configured correctly: