Fix typos in mst_kernel

Fix typos in mst_kernel

Signed-off-by: Adham Masarwah <adham@mellanox.com>
Orabug: 28878697

(cherry picked from commit 5fd539b720c95b557f55aa6465fc220415d3dca4)
cherry-pick-repo=github.com/Mellanox/mstflint.git

Signed-off-by: Brian Maly <brian.maly@oracle.com>
Conflicts:
	Files are relocated from 'kernel' directory to
	'drivers/net/ethernet/mellanox/mstflint_access'

Signed-off-by: Qing Huang <qing.huang@oracle.com>
Reviewed-by: Aron Silverton <aron.silverton@oracle.com>
Signed-off-by: Brian Maly <brian.maly@oracle.com>