The VSC9953 DS reserves a register between vlan_mask and anag_efil
registers.
Signed-off-by: Johnson Leung <johnson.leung@freescale.com> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: York Sun <yorksun@freescale.com>