Decouple NEL2NormalizeLayerKernel

Resolves: COMPMID-4615
Signed-off-by: Yair Schwarzbaum <yair.schwarzbaum@arm.com>
Change-Id: Iadbfb3e45831a5072962b5b9f61e8ae2e674ccc4
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7016
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/Android.bp b/Android.bp
index 957c8e2..950192c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -468,6 +468,9 @@
         "src/cpu/kernels/instancenorm/generic/neon/impl.cpp",
         "src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.cpp",
         "src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.cpp",
+        "src/cpu/kernels/l2normlayer/generic/neon/fp16.cpp",
+        "src/cpu/kernels/l2normlayer/generic/neon/fp32.cpp",
+        "src/cpu/kernels/l2normlayer/generic/neon/impl.cpp",
         "src/cpu/kernels/maxunpool/generic/neon/fp16.cpp",
         "src/cpu/kernels/maxunpool/generic/neon/fp32.cpp",
         "src/cpu/kernels/maxunpool/generic/neon/impl.cpp",