message: Add nMatching etc. to debug output
diff: @@ -130,6 +130,9 @@ class AliHLTTRDTrackerDebug
  "findable.=" << &fFindable <<
  "findableMC.=" << &fFindableMC <<
  "update.=" << &fUpdates <<
  + "nRelated=" << fNrelated <<
  + "nMatching=" << fNmatch <<
  + "nFake=" << fNfake <<
  "nMatchingTracklets.=" << &fNmatchesAvail << // number of matching + related tracklets for this track in each layer
  "XvMC=" << fXvMC << // MC production vertex x
  "YvMC=" << fYvMC << // MC production vertex y
  