sup-dump in sup-0.22.0

- old
+ new

@@ -1,9 +1,8 @@
 #!/usr/bin/env ruby
 
 $:.unshift File.join(File.dirname(__FILE__), *%w[.. lib])
 
-require 'rubygems'
 require 'xapian'
 require 'trollop'
 require 'set'
 
 BASE_DIR = ENV["SUP_BASE"] || File.join(ENV["HOME"], ".sup")