IVGCVSW-3889 Add CL workload for INSTANCE_NORMALIZATION

!android-nn-driver:2039

Signed-off-by: Kevin May <kevin.may@arm.com>
Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I621dd80920b58b8b795ed13917b88850519c8177
diff --git a/src/backends/cl/workloads/ClWorkloads.hpp b/src/backends/cl/workloads/ClWorkloads.hpp
index 5c42e76..cd6ca5f 100644
--- a/src/backends/cl/workloads/ClWorkloads.hpp
+++ b/src/backends/cl/workloads/ClWorkloads.hpp
@@ -18,6 +18,7 @@
 #include "ClFloorFloatWorkload.hpp"
 #include "ClFullyConnectedWorkload.hpp"
 #include "ClGreaterWorkload.hpp"
+#include "ClInstanceNormalizationWorkload.hpp"
 #include "ClL2NormalizationFloatWorkload.hpp"
 #include "ClLstmFloatWorkload.hpp"
 #include "ClConcatWorkload.hpp"