net: prestera: acl: add support for 'police' action on egress

Propagate ingress/egress direction for 'police' action down to hardware.

Co-developed-by: Volodymyr Mytnyk <volodymyr.mytnyk@plvision.eu>
Signed-off-by: Volodymyr Mytnyk <volodymyr.mytnyk@plvision.eu>
Signed-off-by: Maksym Glubokiy <maksym.glubokiy@plvision.eu>
Link: https://lore.kernel.org/r/20220714083541.1973919-1-maksym.glubokiy@plvision.eu


Signed-off-by: Paolo Abeni <pabeni@redhat.com>