THRIFT-270: change cpp namespaces from facebook::thrift to apache::thrift

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@739644 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/concurrency/PosixThreadFactory.h b/lib/cpp/src/concurrency/PosixThreadFactory.h
index 0f12fc9..66df4b3 100644
--- a/lib/cpp/src/concurrency/PosixThreadFactory.h
+++ b/lib/cpp/src/concurrency/PosixThreadFactory.h
@@ -11,7 +11,7 @@
 
 #include <boost/shared_ptr.hpp>
 
-namespace facebook { namespace thrift { namespace concurrency {
+namespace apache { namespace thrift { namespace concurrency {
 
 /**
  * A thread factory to create posix threads
@@ -113,6 +113,6 @@
   boost::shared_ptr<Impl> impl_;
 };
 
-}}} // facebook::thrift::concurrency
+}}} // apache::thrift::concurrency
 
 #endif // #ifndef _THRIFT_CONCURRENCY_POSIXTHREADFACTORY_H_