remove pry since it breaks on 1.8

packagecloud-ruby.gemspec

@@ -28,5 +28,4 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'simplecov', '~> 0.9'
   gem.add_development_dependency 'rubygems-tasks', '~> 0.2'
   gem.add_development_dependency 'yard', '~> 0.8'
-  gem.add_development_dependency 'pry', '~> 0.10'
 end

spec/spec_helper.rb

 require 'rspec'
 require 'simplecov'
 require 'packagecloud/version'
-require 'pry'
 SimpleCov.start
 include Packagecloud