Merge branch 'remove-satellites-reference' into 'master'

Remove reverence to satellites

Remove reference in backup docs

See merge request !1923

doc/raketasks/backup_restore.md

@@ -274,9 +274,6 @@ sudo gitlab-rake gitlab:backup:restore BACKUP=1393513186
 # Start GitLab
 sudo gitlab-ctl start
-# Create satellites
-sudo gitlab-rake gitlab:satellites:create
-
 # Check GitLab
 sudo gitlab-rake gitlab:check SANITIZE=true
 ```