Fix test.rake

lib/tasks/gitlab/test.rake

@@ -8,8 +8,7 @@ namespace :gitlab do
     ]
 
     cmds.each do |cmd|
-      system({'RAILS_ENV' => 'test', 'force' => 'yes'}, *cmd) ||
-        raise "#{cmd} failed!"
+      system({'RAILS_ENV' => 'test', 'force' => 'yes'}, *cmd) or raise("#{cmd} failed!")
     end
   end
-end
+end
\ No newline at end of file