Main changes:

    - add initial L3 support
    - changed a bit the way of events sending
    - changed ABI for some IPC calls
    - add LAG support

This firmware version is ABI un-compatible with the current 2.0,
so add it as separate binary.
Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu>
Signed-off-by: Mickey Rachamim <mickeyr@marvell.com>