COMPMID-415: Rename and move tests

The boost validation is now "standalone" in validation_old and builds as
arm_compute_validation_old. The new validation builds now as
arm_compute_validation.

Change-Id: Ib93ba848a25680ac60afb92b461d574a0757150d
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/86187
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/tests/Utils.h b/tests/Utils.h
index f1725d7..7af38e5 100644
--- a/tests/Utils.h
+++ b/tests/Utils.h
@@ -31,7 +31,7 @@
 #include "arm_compute/core/TensorShape.h"
 #include "arm_compute/core/Types.h"
 #include "support/ToolchainSupport.h"
-#include "tests/validation_new/half.h"
+#include "tests/validation/half.h"
 
 #include <cmath>
 #include <cstddef>