[thrift] ZTS fixes for thift_protocol extension

Summary: Now the threadsafe build compiles!
Reviewed by: mcslee
Test Plan: compiles, ship it
Revert: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665558 13f79535-47bb-0310-9956-ffa450edef68
1 file changed