Gemfile in newrelic_rpm-3.8.1.221

- old
+ new

@@ -30,5 +30,6 @@
   gem "rubysl-test-unit", :require => false
   gem "racc"  # https://github.com/rubinius/rubinius/issues/2632
 end
 
 gem "newrelic_rpm", :path => "../../.."
+gem 'pry'