IVGCVSW-3454 Fix VTS dilated conv2d test failures
IVGCVSW-3454 Fix VTS dilated conv2d test failures

 * Updated InferOutputShapes to take dilation into account

Signed-off-by: Mike Kelly <e10d499d2073d26b149e114dc8420d8f96d919f9@arm.com>
Change-Id: I84e999dc037fa47ce5290e9baa0df94bc9e7ce4d

ARM-software/armnn,ARM-software/armnn,ARM-software/armnn