rb: Add TProtocolException to the backwards_compatibility_spec [THRIFT-88]

Author: Kevin Ballard <kevin@rapleaf.com>


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@678055 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/rb/spec/backwards_compatibility_spec.rb b/lib/rb/spec/backwards_compatibility_spec.rb
index 6c9d835..2ac3489 100644
--- a/lib/rb/spec/backwards_compatibility_spec.rb
+++ b/lib/rb/spec/backwards_compatibility_spec.rb
@@ -12,6 +12,7 @@
       [:class,  :TException,                 Thrift::Exception],
       [:class,  :TApplicationException,      Thrift::ApplicationException],
       [:module, :TProcessor,                 Thrift::Processor],
+      [:class,  :TProtocolException,         Thrift::ProtocolException],
       [:class,  :TProtocol,                  Thrift::Protocol],
       [:class,  :TProtocolFactory,           Thrift::ProtocolFactory],
       [:class,  :TBinaryProtocol,            Thrift::BinaryProtocol],