IVGCVSW-6981 Remove deprecated code 22.05 [Post Release]

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: I9ccaefbe28ea572e9e2b4a2168574804667f7460
diff --git a/src/armnn/Layer.hpp b/src/armnn/Layer.hpp
index 5edf66c..12c782c 100644
--- a/src/armnn/Layer.hpp
+++ b/src/armnn/Layer.hpp
@@ -476,4 +476,4 @@
     LayerBindingId m_Id;
 };
 
-}
+} //namespace armnn