IVGCVSW-4380 Add NEON backend support for BatchToSpaceNd

 * Added NeonBatchToSpaceNdWorkload class.
 * Added CreateBatchToSpaceNd implementation to NeonWorkloadFactory.
 * Added IsBatchToSpaceNdSupported implementation to NeonLayerSupport.
 * Enabled BatchToSpaceNd tests on Neon backend.

Signed-off-by: Mike Kelly <mike.kelly@arm.com>
Change-Id: I179feefaa67dc87a03fcbe52e5df100c1188f9a5
diff --git a/src/backends/neon/backend.mk b/src/backends/neon/backend.mk
index 740cbcd..1c572e6 100644
--- a/src/backends/neon/backend.mk
+++ b/src/backends/neon/backend.mk
@@ -26,6 +26,7 @@
         workloads/NeonAdditionWorkload.cpp \
         workloads/NeonArgMinMaxWorkload.cpp \
         workloads/NeonBatchNormalizationWorkload.cpp \
+        workloads/NeonBatchToSpaceNdWorkload.cpp \
         workloads/NeonConcatWorkload.cpp \
         workloads/NeonConstantWorkload.cpp \
         workloads/NeonConvertFp16ToFp32Workload.cpp \