Remove unnecessary backported change

Make the diff with 7.5.1 smaller.

lib/backup/repository.rb

@@ -55,7 +55,7 @@ module Backup
       FileUtils.mkdir_p(repos_path)
       Project.find_each(batch_size: 1000) do |project|
-        print " * #{project.path_with_namespace} ... "
+        print "#{project.path_with_namespace} ... "
         project.namespace.ensure_dir_exist if project.namespace