message: OuterParam as input for TRD tracker component
diff: #include "AliHLTTRDTrackerComponent.h"
  #include "AliHLTTRDTrackletWord.h"
  #include "AliHLTTRDDefinitions.h"
  +#include "../../TPCLib/AliHLTTPCDefinitions.h"
  #include "AliHLTTRDTrackPoint.h"
  #include "AliHLTGlobalBarrelTrack.h"
  #include "AliExternalTrackParam.h"
  @@ -96,7 +97,8 @@ const char* AliHLTTRDTrackerComponent::GetComponentID() {
  void AliHLTTRDTrackerComponent::GetInputDataTypes( std::vector<AliHLTComponentDataType>& list) {
  list.clear();
  list.push_back( kAliHLTDataTypeTrack|kAliHLTDataOriginITS );
  - list.push_back( kAliHLTDataTypeTrack|kAliHLTDataOriginTPC );
  + //list.push_back( kAliHLTDataTypeTrack|kAliHLTDataOriginTPC );
  + list.push_back( AliHLTTPCDefinitions::TracksOuterDataType()|kAliHLTDataOriginTPC);
  list.push_back( kAliHLTDataTypeTrackMC|kAliHLTDataOriginTPC );
  list.push_back( AliHLTTRDDefinitions::fgkTRDTrackletDataType );
  }
  @@ -302,7 +304,8 @@ int AliHLTTRDTrackerComponent::DoEvent
  // Read TPC tracks
  - if( iter->fDataType == ( kAliHLTDataTypeTrack|kAliHLTDataOriginTPC ) ){
  + //if( iter->fDataType == ( kAliHLTDataTypeTrack|kAliHLTDataOriginTPC ) ){
  + if( iter->fDataType == ( AliHLTTPCDefinitions::TracksOuterDataType()|kAliHLTDataOriginTPC ) ){
  AliHLTTracksData* dataPtr = ( AliHLTTracksData* ) iter->fPtr;
  int nTracks = dataPtr->fCount;
  AliHLTExternalTrackParam* currOutTrack = dataPtr->fTracklets;
  