IVGCVSW-6069 Fold PAD into Depthwise Convolution

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: Ib01629256309cfe17f341909d5b9bbbb09361422
diff --git a/src/armnn/Network.cpp b/src/armnn/Network.cpp
index f097e67..2c14136 100644
--- a/src/armnn/Network.cpp
+++ b/src/armnn/Network.cpp
@@ -1610,6 +1610,7 @@
                                                 TransposeAsReshape(),
                                                 OptimizeConsecutiveReshapes(),
                                                 FoldPadIntoConvolution2d(),
+                                                FoldPadIntoDepthwiseConvolution2d(),
                                                 FoldPadIntoPooling2d(),
                                                 PermuteAndBatchToSpaceAsDepthToSpace(),
                                                 TransposeAndBatchToSpaceAsDepthToSpace(),