Generate datapath ovs key fields offset and size array macros as a
pre-step for bit-wise comparing fields, with no functional change.
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
