COMPMID-417: DepthConvert NEON for QS8/QS16.

Change-Id: Ieb120bccf146045b3a0001ceb3893d4e67fd19df
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79763
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Steven Niu <steven.niu@arm.com>
diff --git a/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
index e6f233c..d0aec69 100644
--- a/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
@@ -58,7 +58,7 @@
     qint8x16_t       gamma_vec   = vdupq_n_qs8(0);
     qint8x16_t       beta_vec    = vdupq_n_qs8(0);
     qint8x16_t       denominator = vdupq_n_qs8(0);
-    const qint8x16_t epsilon_vec = vdupq_n_qs8(scvt_qs8_f32(epsilon, fixed_point_position));
+    const qint8x16_t epsilon_vec = vdupq_n_qs8(sqcvt_qs8_f32(epsilon, fixed_point_position));
     execute_window_loop(window, [&](const Coordinates & id)
     {
         if(slice != id.z())