Update VTS tests with the new test harness.

Bug: 120601396
Test: All VTS
Change-Id: I539e75585b2cc01d153565814491361adfa048be
diff --git a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
index 78bb194..7dfcff2 100644
--- a/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
+++ b/neuralnetworks/1.2/vts/functional/ValidateModel.cpp
@@ -18,6 +18,7 @@
 
 #include "1.0/Utils.h"
 #include "1.2/Callbacks.h"
+#include "GeneratedTestHarness.h"
 #include "VtsHalNeuralnetworks.h"
 
 namespace android {