IVGCVSW-3076 Add ConcatLayer methods to public API

!android-nn-driver:1120

Change-Id: I5192fa3deb4ea9766d38ad0bf4dfbfa0b4924c41
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index a1d8e7d..f79c152 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -293,6 +293,16 @@
                                       &TrueFunc<>));
 }
 
+bool RefLayerSupport::IsConcatSupported(const std::vector<const TensorInfo*> inputs,
+                                        const TensorInfo& output,
+                                        const OriginsDescriptor& descriptor,
+                                        Optional<std::string&> reasonIfUnsupported) const
+{
+    ARMNN_NO_DEPRECATE_WARN_BEGIN
+    return IsMergerSupported(inputs, output, descriptor, reasonIfUnsupported);
+    ARMNN_NO_DEPRECATE_WARN_END
+}
+
 bool RefLayerSupport::IsConstantSupported(const TensorInfo& output,
                                           Optional<std::string&> reasonIfUnsupported) const
 {