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/Monitor.h b/lib/cpp/src/concurrency/Monitor.h
index 1eb36eb..fe7bf11 100644
--- a/lib/cpp/src/concurrency/Monitor.h
+++ b/lib/cpp/src/concurrency/Monitor.h
@@ -9,7 +9,7 @@
 
 #include "Exception.h"
 
-namespace facebook { namespace thrift { namespace concurrency {
+namespace apache { namespace thrift { namespace concurrency {
 
 /**
  * A monitor is a combination mutex and condition-event.  Waiting and
@@ -67,6 +67,6 @@
 };
 
 
-}}} // facebook::thrift::concurrency
+}}} // apache::thrift::concurrency
 
 #endif // #ifndef _THRIFT_CONCURRENCY_MONITOR_H_