COMPMID-1432: Enable by default NHWC in graph examples

Change-Id: I2240b6a6430cb1d261458343b2900cc1f16ac414
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/141861
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
7 files changed