IVGCVSW-3117 Rename ClMergerWorkload to ClConcatWorkload

Change-Id: Ie0394336a772afa7b075eb562ac5191c8b3ec9f3
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
diff --git a/src/backends/cl/workloads/ClWorkloads.hpp b/src/backends/cl/workloads/ClWorkloads.hpp
index 36f2b90..7e0170c 100644
--- a/src/backends/cl/workloads/ClWorkloads.hpp
+++ b/src/backends/cl/workloads/ClWorkloads.hpp
@@ -17,7 +17,7 @@
 #include "ClGreaterWorkload.hpp"
 #include "ClL2NormalizationFloatWorkload.hpp"
 #include "ClLstmFloatWorkload.hpp"
-#include "ClMergerWorkload.hpp"
+#include "ClConcatWorkload.hpp"
 #include "ClMaximumWorkload.hpp"
 #include "ClMeanWorkload.hpp"
 #include "ClMinimumWorkload.hpp"