i40iw: fix some indenting in i40iw_sc_vsi_init()

The debug printk was indented more than it should have been and we
can remove an unnecessary line break.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>