Decouple NEGenerateProposalsLayerKernel

Resolves COMPMID-4621
Change-Id: I3d89fa6d8273cc5f61a5cc0470fd730919bcd432
Signed-off-by: Dana Zlotnik <dana.zlotnik@arm.com>
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/c/VisualCompute/ComputeLibrary/+/385363
Tested-by: bsgcomp <bsgcomp@arm.com>
Comments-Addressed: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6867
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/filelist.json b/filelist.json
index da05ad9..359c004 100644
--- a/filelist.json
+++ b/filelist.json
@@ -1508,7 +1508,13 @@
           "common": [
             "src/core/NEON/kernels/NEGenerateProposalsLayerKernel.cpp",
             "src/runtime/NEON/functions/NEGenerateProposalsLayer.cpp"
-          ]
+          ],
+          "neon":{
+            "common":["src/cpu/kernels/genproposals/generic/neon/impl.cpp"],
+            "fp16":["src/cpu/kernels/genproposals/generic/neon/fp16.cpp"],
+            "fp32":["src/cpu/kernels/genproposals/generic/neon/fp32.cpp"],
+            "qsymm16":["src/cpu/kernels/genproposals/generic/neon/qsymm16.cpp"]
+          }
         }
       },
       "InstanceNormalize": {