rocker: encode VLAN in group ID in host-byte order and only use lower 12-bits of VLAN ID (VID)

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
rocker: free world memory on uninit

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
rocker: on rocker reset, reset all the worlds

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
rocker: remove l2l3 world...it's not need now with OF-DPA mode, so far

Signed-off-by: Scott Feldman <sfeldma@gmail.com>