message: Remove some strong dependencies on TAlien - AliOfflineTrigger.cxx
diff: #include "AliSysInfo.h"
  #include "TTimeStamp.h"
  #ifdef WITHALIEN
  -#include "TAlienCollection.h"
  +#include "TGridCollection.h"
  #endif
  #include "TPRegexp.h"
  using std::cout;
  @@ -642,7 +642,7 @@ void AliOfflineTrigger::ExtractSelected(const char *rawList, const char * trig
  TObjArray* rawArray = 0;
  if (TPRegexp(".xml$").Match(rawList)){
  #ifdef WITHALIEN
  - TAlienCollection *coll = (TAlienCollection *)TAlienCollection::Open(rawList);
  + TGridCollection *coll = gGrid->OpenCollection(rawList);
  Int_t nFiles = coll->GetNofGroups();
  rawArray=new TObjArray(nFiles);
  while( coll->Next()){
  