IB/hfi1: Remove unnecessary error messages on alloc failures

Per-cpu variables int_counter, rcv_limit, and send_schedule
print unnecessary error messages on failed allocations.
Remove the error messages.

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