Removing JSON for other ruby

It's only required for 1.8 and for JRuby!
I was fixing a bug with JSON pure on 1.8.7
and I found that we have included json for other
1.8 > rubies also.

1 files changed, 0 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index 369c7d4c72..8c381e9c9e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -52,7 +52,6 @@ platforms :mri do
 end
 
 platforms :ruby do
-  gem 'json'
   gem 'yajl-ruby'
   gem 'nokogiri', '>= 1.4.5'