Add a missing include to Benchmark.cpp to make it build on Mac OS.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665667 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/Benchmark.cpp b/test/Benchmark.cpp
index eede9ce..82ea77d 100644
--- a/test/Benchmark.cpp
+++ b/test/Benchmark.cpp
@@ -6,6 +6,7 @@
 #include "gen-cpp/DebugProtoTest_types.h"
 #include <time.h>
 #include "../lib/cpp/src/protocol/TDebugProtocol.h"
+#include <sys/time.h>
 
 class Timer {
 public: