COMPMID-1598 : Fix compilation error in CLDepthwiseConvolutionQS8 kernel

Change-Id: I65eeb0cba2af462c6ef64a536ad263c407d62811
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/149609
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: bsgcomp <bsgcomp@arm.com>
1 file changed