Converted script/about to use Unix line ending. It has DOS line endings and would fail.

(#3387)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2783 e93f8b46-1217-0410-a6f0-8f06a7374b81

script/about

@@ -1,6 +1,6 @@
-#!/usr/bin/env ruby
-require File.dirname(__FILE__) + '/../config/boot'
-$LOAD_PATH.unshift "#{RAILTIES_PATH}/builtin/rails_info"
-require 'commands/about'
-
-Redmine::About.print_plugin_info
+#!/usr/bin/env ruby
+require File.dirname(__FILE__) + '/../config/boot'
+$LOAD_PATH.unshift "#{RAILTIES_PATH}/builtin/rails_info"
+require 'commands/about'
+
+Redmine::About.print_plugin_info