ice: fix FDIR init missing when reset VF

When VF is being reset, ice_reset_vf() will be called and FDIR
resource should be released and initialized again.

Fixes: 1f7ea1cd

 ("ice: Enable FDIR Configure for AVF")
Signed-off-by: Yahui Cao <yahui.cao@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>