MLBEDSW-10261: Fix cascading of Elementwise operations
- Fix IFM-wrapping to handle sliced IFMs.
- Remove BinaryElementwise code that replaced start/end based on splitOffset, as this was incorrect if the operation was cascaded. Rely on correct IFM-wrapping instead.
- IFM start calculations did not handle IFM slice-offsets correctly. This caused incorrect IFM offsets when stride != 2
Change-Id: I6103286b16b0a13523638fe1c0101daf35e99ec2 Signed-off-by: Alexander Bengtsson Alexander.Bengtsson@arm.com