Thrift-421. rb: Underscore output file names and require file statments

Breaks compatiblity

Author: Michael Stockton

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@762907 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/rb/spec/struct_spec.rb b/lib/rb/spec/struct_spec.rb
index bfcf0ea..23a701e 100644
--- a/lib/rb/spec/struct_spec.rb
+++ b/lib/rb/spec/struct_spec.rb
@@ -18,7 +18,7 @@
 #
 
 require File.dirname(__FILE__) + '/spec_helper'
-require File.dirname(__FILE__) + '/gen-rb/ThriftSpec_types'
+require File.dirname(__FILE__) + '/gen-rb/thrift_spec_types'
 
 class ThriftStructSpec < Spec::ExampleGroup
   include Thrift