console in duck_puncher-2.5.0

- old
+ new

@@ -4,8 +4,8 @@
 require 'pp'
 require 'duck_puncher'
 require 'irb'
 require_relative '../test/fixtures/wut'
 
-DuckPuncher.punch_all!
+DuckPuncher.punch_all! if ENV['PUNCH'] != 'no'
 
 IRB.start