COMPMID-556: Rework CLActivationLayer

Refactoring.

Change-Id: I879353299b655ec3026cccdfcfca2ee98abf14ea
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/94191
Reviewed-by: Michel Iwaniec <michel.iwaniec@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
4 files changed