Update specs to remove 1.8.7 incompatibility

Author: maletor

spec/gon/gon_spec.rb

@@ -136,7 +136,6 @@
 
   end
 
-  if RUBY_VERSION > '1.9'
     require 'jbuilder'
     require 'gon/jbuilder'
 
@@ -164,14 +163,7 @@
 
       end
 
-      it 'should throw error if you use gon.jbuilder with ruby < 1.9+' do
-        RUBY_VERSION = '1.8.7'
-
-        expect { Gon.jbuilder 'some_path'}.to raise_error(NoMethodError, /1.9/)
-      end
-
       it 'should raise error if you use gon.jbuilder without requiring jbuilder gem' do
-        RUBY_VERSION = '1.9.2'
         Gon.send(:remove_const, :Jbuilder)
 
         expect { Gon.jbuilder 'some_path' }.to raise_error(NoMethodError, /Gemfile/)
@@ -214,7 +206,6 @@
       end
     end
 
-  end
 
   def request
     @request ||= double 'request', :env => {}