-- assert fixes for thrift concurrency lib

Summary:
- cannot assume that assert.h is defined

Reviewed By: marc k

Test Plan: everything compiles

Notes:
- need to reflect these changes in libfacebook/fbthread


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665073 13f79535-47bb-0310-9956-ffa450edef68
5 files changed