octeontx2-af: mcs: Backport cosmetic changes

commit 72c6928681ec301fe35ccc83ebaa1f40c0833755 from
git@git.assembla.com:cavium/WindRiver.linux.git

This patch backport upstream cosmetic fixes.
No functional changes.

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Change-Id: I4c634de08fb73b229a784f05ed2dc7bb2a1c39eb
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/kernel/linux/+/90157


Tested-by: sa_ip-sw-jenkins <sa_ip-sw-jenkins@marvell.com>
Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Beniamin Sandu <beniamin.sandu@windriver.com>