Remove outdated steps from 6.2-to-6.3.md

doc/update/6.2-to-6.3.md

@@ -34,14 +34,7 @@ sudo -u git -H git checkout v1.7.9 # Addresses multiple critical security vulner
 
 The Gitlab-shell config changed recently, so check for config file changes and make `/home/git/gitlab-shell/config.yml` the same as https://github.com/gitlabhq/gitlab-shell/blob/master/config.yml.example
 
-### 4. Install additional packages
-
-```bash
-# Add support for lograte for better log file handling
-sudo apt-get install logrotate
-```
-
-### 5. Install libs, migrations, etc.
+### 4. Install libs, migrations, etc.
 
 ```bash
 cd /home/git/gitlab
@@ -59,29 +52,19 @@ sudo -u git -H bundle exec rake assets:precompile RAILS_ENV=production
 sudo -u git -H bundle exec rake cache:clear RAILS_ENV=production
 ```
 
-### 6. Update config files
+### 5. Update config files
 
 TIP: to see what changed in gitlab.yml.example in this release use next command: 
 
 ```
 git diff 6-2-stable:config/gitlab.yml.example 6-3-stable:config/gitlab.yml.example
-git diff 6-1-stable:config/gitlab.yml.example 6-3-stable:config/gitlab.yml.example # if you upgrading from 6-1
 ```
 
 * Make `/home/git/gitlab/config/gitlab.yml` same as https://github.com/gitlabhq/gitlabhq/blob/6-3-stable/config/gitlab.yml.example but with your settings.
 * Make `/home/git/gitlab/config/unicorn.rb` same as https://github.com/gitlabhq/gitlabhq/blob/6-3-stable/config/unicorn.rb.example but with your settings.
 * Copy rack attack middleware config
 
-```bash
-sudo -u git -H cp config/initializers/rack_attack.rb.example config/initializers/rack_attack.rb
-```
-* Set up logrotate
-
-```bash
-sudo cp lib/support/logrotate/gitlab /etc/logrotate.d/gitlab
-```
-
-### 7. Update Init script
+### 6. Update Init script
 
 ```bash
 sudo rm /etc/init.d/gitlab
@@ -89,12 +72,12 @@ sudo curl --output /etc/init.d/gitlab https://raw.github.com/gitlabhq/gitlabhq/6
 sudo chmod +x /etc/init.d/gitlab
 ```
 
-### 8. Start application
+### 7. Start application
 
     sudo service gitlab start
     sudo service nginx restart
 
-### 9. Check application status
+### 8. Check application status
 
 Check if GitLab and its environment are configured correctly: