COMPMID-959 - Fix Validate in Convolution Layer

Change-Id: I6736ba4486df5ab10685ce17d41147359a4f3e80
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/131091
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
4 files changed