Remove unnecessary steps from update 6.1-6.2

doc/update/6.1-to-6.2.md

@@ -24,15 +24,7 @@ sudo -u git -H git fetch
 sudo -u git -H git checkout 6-2-stable
 ```
 
-### 3. Update gitlab-shell
-
-```bash
-cd /home/git/gitlab-shell
-sudo -u git -H git fetch
-sudo -u git -H git checkout v1.7.1
-```
-
-### 4. Install libs, migrations, etc.
+### 3. Install libs, migrations, etc.
 
 ```bash
 cd /home/git/gitlab
@@ -45,13 +37,12 @@ sudo -u git -H bundle install --without development test mysql --deployment
 
 
 sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
-sudo -u git -H bundle exec rake migrate_iids RAILS_ENV=production
 sudo -u git -H bundle exec rake assets:clean RAILS_ENV=production
 sudo -u git -H bundle exec rake assets:precompile RAILS_ENV=production
 sudo -u git -H bundle exec rake cache:clear RAILS_ENV=production
 ```
 
-### 5. Update config files
+### 4. Update config files
 
 * Make `/home/git/gitlab/config/gitlab.yml` same as https://github.com/gitlabhq/gitlabhq/blob/6-2-stable/config/gitlab.yml.example but with your settings.
 * Make `/home/git/gitlab/config/unicorn.rb` same as https://github.com/gitlabhq/gitlabhq/blob/6-2-stable/config/unicorn.rb.example but with your settings.
@@ -61,7 +52,7 @@ sudo -u git -H cp config/initializers/rack_attack.rb.example config/initializers
 ```
 * Uncomment `config.middleware.use Rack::Attack` in `/home/git/gitlab/config/application.rb`
 
-### 6. Update Init script
+### 5. Update Init script
 
 ```bash
 sudo rm /etc/init.d/gitlab
@@ -69,12 +60,12 @@ sudo curl --output /etc/init.d/gitlab https://raw.github.com/gitlabhq/gitlabhq/6
 sudo chmod +x /etc/init.d/gitlab
 ```
 
-### 7. Start application
+### 6. Start application
 
     sudo service gitlab start
     sudo service nginx restart
 
-### 8. Check application status
+### 7. Check application status
 
 Check if GitLab and its environment are configured correctly: