COMPMID-491 Port Utils UNIT tests to new validation

Change-Id: Ia99d26768d780d6d0fee9f5e2ed88f3276ecf3d0
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/89908
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
diff --git a/tests/SConscript b/tests/SConscript
index ccda55b..9e6da93 100644
--- a/tests/SConscript
+++ b/tests/SConscript
@@ -84,6 +84,10 @@
 # Always compile reference for validation
 files_validation += Glob('validation/CPP/*.cpp')
 
+# Add unit tests
+files_validation += Glob('validation/UNIT/*/*.cpp')
+files_validation += Glob('validation/UNIT/*.cpp')
+
 if env['opencl']:
     Import('opencl')