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/backendsCommon/LayerSupportBase.cpp b/src/backends/backendsCommon/LayerSupportBase.cpp
index 9fcb496..71b1745 100644
--- a/src/backends/backendsCommon/LayerSupportBase.cpp
+++ b/src/backends/backendsCommon/LayerSupportBase.cpp
@@ -73,9 +73,7 @@
                                          const OriginsDescriptor& descriptor,
                                          Optional<std::string&> reasonIfUnsupported) const
 {
-    ARMNN_NO_DEPRECATE_WARN_BEGIN
-    return IsMergerSupported(inputs, output, descriptor, reasonIfUnsupported);
-    ARMNN_NO_DEPRECATE_WARN_END
+    return DefaultLayerSupport(__func__, __FILE__, __LINE__, reasonIfUnsupported);
 }
 
 bool LayerSupportBase::IsConstantSupported(const TensorInfo& output,
@@ -286,7 +284,7 @@
                                          const OriginsDescriptor& descriptor,
                                          Optional<std::string&> reasonIfUnsupported) const
 {
-    return DefaultLayerSupport(__func__, __FILE__, __LINE__, reasonIfUnsupported);
+    return IsConcatSupported(inputs, output, descriptor, reasonIfUnsupported);
 }
 
 bool LayerSupportBase::IsMinimumSupported(const TensorInfo& input0,