IB/hfi1: Fix pio wait counter double increment
The code unconditionlly increments the pio wait counter making the counter inacurate and unusable. Fixes: 14553ca1 ("staging/rdma/hfi1: Adaptive PIO for short messages") Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: NMike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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