Move qpstest.proto to a common area (test/proto) instead of test/cpp/qps
diff --git a/test/cpp/qps/server_sync.cc b/test/cpp/qps/server_sync.cc
index dfaa760..b760ef6 100644
--- a/test/cpp/qps/server_sync.cc
+++ b/test/cpp/qps/server_sync.cc
@@ -43,7 +43,7 @@
 #include <grpc++/server_context.h>
 #include <grpc++/security/server_credentials.h>
 
-#include "test/cpp/qps/qpstest.grpc.pb.h"
+#include "test/proto/qpstest.grpc.pb.h"
 #include "test/cpp/qps/server.h"
 #include "test/cpp/qps/timer.h"