IB/hfi1: Fix issues with qp_stats print

The changes are to aid in coorelating trace information
with QPs between the trace and qp_stats information

Such changes include adds a space after QP and clarifying that the second
QP is actually the remote QP.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>