COMPMID-417: Add support for floats in scale.

Change-Id: I7d714ba13861509080a89817f54e9d32da83e970
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/86026
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/tests/validation/Validation.cpp b/tests/validation/Validation.cpp
index 1a08211..aa70e6e 100644
--- a/tests/validation/Validation.cpp
+++ b/tests/validation/Validation.cpp
@@ -26,8 +26,8 @@
 #include "arm_compute/core/Coordinates.h"
 #include "arm_compute/core/Error.h"
 #include "arm_compute/core/TensorShape.h"
+#include "arm_compute/core/Types.h"
 #include "arm_compute/runtime/Tensor.h"
-#include "tests/validation/half.h"
 
 #include <array>
 #include <cmath>
@@ -79,7 +79,7 @@
         case DataType::S64:
             return *reinterpret_cast<const int64_t *>(ptr);
         case DataType::F16:
-            return *reinterpret_cast<const half_float::half *>(ptr);
+            return *reinterpret_cast<const half *>(ptr);
         case DataType::F32:
             return *reinterpret_cast<const float *>(ptr);
         case DataType::F64: