BPred: Record the correct prediction when BTB misses.

diff --git a/src/cpu/o3/bpred_unit_impl.hh b/src/cpu/o3/bpred_unit_impl.hh
--- a/src/cpu/o3/bpred_unit_impl.hh
+++ b/src/cpu/o3/bpred_unit_impl.hh
@@ -239,6 +239,7 @@
                 DPRINTF(Fetch, "BranchPred: [tid:%i]: BTB doesn't have a "
                         "valid entry.\n",tid);
                 pred_taken = false;
+                predict_record.predTaken = false;
             }
 
         }