Move ffi-rzmq and pycall into gemspec

Author: mrkn

Gemfile

@@ -16,6 +16,4 @@ end
 group :test do
   gem 'cztop'
   gem 'rbczmq'
-  gem 'ffi-rzmq'
-  gem 'pycall', '>= 1.2.1'
 end

iruby.gemspec

@@ -26,6 +26,8 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency 'rake'
   s.add_development_dependency 'minitest'
+  s.add_development_dependency 'ffi-rzmq'
+  s.add_development_dependency 'pycall', '>= 1.2.1'
 
   s.add_runtime_dependency 'bond', '~> 0.5'
   s.add_runtime_dependency 'multi_json', '~> 1.11'