COMPMID-417 Fix reduction kernel's __local buffer size

Change-Id: If97a79d86b174b1d9b41360303d624e3b2d22001
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/87703
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
1 file changed