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
(cherry picked from commit 0144dce7)

CHANGELOG

@@ -9,6 +9,7 @@ v 8.9.4
   - Fixed URL on label button when filtering. !4897
   - Fixed commit avatar alignment. !4933
   - Do not show build retry link when build is active. !4967
+  - Fix restore Rake task warning message output. !4980
 
 v 8.9.3
   - Fix encrypted data backwards compatibility after upgrading attr_encrypted gem. !4963

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)