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.cpp b/contrib/fb303/cpp/ServiceTracker.cpp
index 8dc150d..d510cf7 100644
--- a/contrib/fb303/cpp/ServiceTracker.cpp
+++ b/contrib/fb303/cpp/ServiceTracker.cpp
@@ -8,7 +8,7 @@
 
 #include "FacebookBase.h"
 #include "ServiceTracker.h"
-#include "thrift/concurrency/ThreadManager.h"
+#include "concurrency/ThreadManager.h"
 
 using namespace std;
 using namespace facebook::fb303;