Merge branch 'fix_restore_warning' into 'master'

Fix restore warning message

## What does this MR do?

Fix the restore Rake task so it properly outputs the database warning. This is a pretty important warning and it was not even being output. After this fix, the output looks like the screenshot below.

![Screen_Shot_2016-06-28_at_3.53.46_PM](/uploads/d250189d39fcacd0c8ec0aacf9cd930d/Screen_Shot_2016-06-28_at_3.53.46_PM.png)

See merge request !4980

CHANGELOG

@@ -48,6 +48,7 @@ v 8.9.3
   - Reduce overhead and optimize ProjectTeam#max_member_access performance. !4973
   - Use update_columns to by_pass all the dirty code on active_record. !4985
   - Decreased min width of screen to 1280px for pinned sidebar
+  - Fix restore Rake task warning message output !4980
   - Fix encrypted data backwards compatibility after upgrading attr_encrypted gem
   - Update mobile button icons to be more inline with typical UI paradigms

lib/tasks/gitlab/backup.rake

@@ -33,12 +33,13 @@ namespace :gitlab do
       unless backup.skipped?('db')
         unless ENV['force'] == 'yes'
-          warning = warning = <<-MSG.strip_heredoc
+          warning = <<-MSG.strip_heredoc
             Before restoring the database we recommend removing all existing
             tables to avoid future upgrade problems. Be aware that if you have
             custom tables in the GitLab database these tables and all data will be
             removed.
           MSG
+          puts warning.color(:red)
           ask_to_continue
           puts 'Removing all tables. Press `Ctrl-C` within 5 seconds to abort'.color(:yellow)
           sleep(5)