COMPMID-415: Use templates for data arguments

Change-Id: I815d705e7cf42022f7a203935dcaaa333a2801fe
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/80311
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/tests/fixtures_new/NormalizationLayerFixture.h b/tests/fixtures_new/NormalizationLayerFixture.h
index 63d2d42..999eed6 100644
--- a/tests/fixtures_new/NormalizationLayerFixture.h
+++ b/tests/fixtures_new/NormalizationLayerFixture.h
@@ -39,6 +39,7 @@
 class NormalizationLayerFixture : public framework::Fixture
 {
 public:
+    template <typename...>
     void setup(TensorShape shape, NormalizationLayerInfo info, DataType data_type, int batches)
     {
         // Set batched in source and destination shapes