Gemfile in newrelic_rpm-3.7.1.188

- old
+ new

@@ -1,16 +1,16 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 
 gem 'rake'
 
 gem "mocha", '~>0.13.0', :require => false
 gem 'rack'
 gem 'rack-test'
 
 platforms :rbx do
   gem "rubysl"
   gem "rubysl-test-unit"
-  gem "rubysl-json"
+  gem "json"
   gem "psych"
   gem "racc"  # https://github.com/rubinius/rubinius/issues/2632
 end
 
 gem "newrelic_rpm", :path => "../../.."