COMPMID-447: Support scaling factors different than 1 for QS8/QS16 NEPixelWiseMultiplication.

Change-Id: I6d90a18df861d53546bdca982192b4ffc0dbb3c2
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/80794
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
3 files changed