Devlink reload patchset introduced regression. ICE_VSI_LB wasn't
taken into account when doing default allocation. Fix it by adding a
case for ICE_VSI_LB in ice_vsi_alloc_def().

Fixes: 6624e780 ("ice: split ice_vsi_setup into smaller functions")
Reported-by: NMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Acked-by: NMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: NMichal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: NAlexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>