staging/rdma/hfi1: Remove query_device function

Removed hfi1 query_device function to use rdmavt rvt_query_device function
The rvt dev info device attributes still need to be filled in by the driver

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>