COMPMID-1005: Update Depthwise Convolution form RSH

Change-Id: I3033ddb8de183661010d6c71a83f71132037b139
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/124338
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
16 files changed