THRIFT-292. Make the #includes in fb303 match the rest of Thrift

Specifically, by removing the "thrift/" prefix.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@741826 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/contrib/fb303/cpp/ServiceTracker.h b/contrib/fb303/cpp/ServiceTracker.h
index c8e4529..fb7e62e 100644
--- a/contrib/fb303/cpp/ServiceTracker.h
+++ b/contrib/fb303/cpp/ServiceTracker.h
@@ -87,7 +87,7 @@
 #include <map>
 #include <boost/shared_ptr.hpp>
 
-#include "thrift/concurrency/Mutex.h"
+#include "concurrency/Mutex.h"
 
 
 namespace facebook { namespace thrift { namespace concurrency {