COMPMID-970 : Remove QS8 / QS16 support

Removed Fixed point position arguments from test sources

Change-Id: I8343724723b71611fd501ed34de0866d3fb60e7e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/136382
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/tests/validation/reference/ChannelShuffle.cpp b/tests/validation/reference/ChannelShuffle.cpp
index c4d8d50..b8aa920 100644
--- a/tests/validation/reference/ChannelShuffle.cpp
+++ b/tests/validation/reference/ChannelShuffle.cpp
@@ -39,7 +39,7 @@
 SimpleTensor<T> channel_shuffle(const SimpleTensor<T> &src, int num_groups)
 {
     // Create reference
-    SimpleTensor<T> dst{ src.shape(), src.data_type(), src.num_channels(), src.fixed_point_position(), src.quantization_info() };
+    SimpleTensor<T> dst{ src.shape(), src.data_type(), src.num_channels(), src.quantization_info() };
 
     const int M                 = src.shape()[0];
     const int N                 = src.shape()[1];