IVGCVSW-3119 Rename MergerLayer to ConcatLayer

!android-nn-driver:1210

Change-Id: I940b3b9e421c92bfd55ae996f7bc54ac077f2604
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
diff --git a/src/backends/neon/NeonLayerSupport.hpp b/src/backends/neon/NeonLayerSupport.hpp
index 5e8e0bd..dd6ed79 100644
--- a/src/backends/neon/NeonLayerSupport.hpp
+++ b/src/backends/neon/NeonLayerSupport.hpp
@@ -33,7 +33,7 @@
 
     bool IsConcatSupported(const std::vector<const TensorInfo*> inputs,
                            const TensorInfo& output,
-                           const OriginsDescriptor& descriptor,
+                           const ConcatDescriptor& descriptor,
                            Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const override;
 
     bool IsConstantSupported(const TensorInfo& output,
@@ -109,7 +109,7 @@
     ARMNN_DEPRECATED_MSG("Use IsConcatSupported instead")
     bool IsMergerSupported(const std::vector<const TensorInfo*> inputs,
                            const TensorInfo& output,
-                           const OriginsDescriptor& descriptor,
+                           const MergerDescriptor& descriptor,
                            Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const override;
 
     bool IsMinimumSupported(const TensorInfo& input0,