message: Fix for missing forward declaration in AliROOT
diff: #ifndef ALIVERTEXERHYPERTRITON3BODY_H
  #define ALIVERTEXERHYPERTRITON3BODY_H
  +class TClonesArray; /// This will be removed as soon as alisw/AliRoot#898 is merged and a new tag is available
  +
  #include <AliVertexerTracks.h>
  class AliESDVertex;
  