Fix thread_t cast again

Summary: reinterpret_cast actually breaks on linux, despite working on FreeBSD

Reviewed By: dreiss

Test Plan: Compile on Linux OR FreeBSD


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665211 13f79535-47bb-0310-9956-ffa450edef68
1 file changed