Added missing plus sign in CbmDataLinkDef.

core/data/CbmDataLinkDef.h

@@ -13,7 +13,7 @@
 #pragma link C++ class CbmDigiBranchBase + ;
 #pragma link C++ class CbmEvent + ;
 #pragma link C++ class CbmEventStore + ;
-#pragma link C++ class CbmHit;
+#pragma link C++ class CbmHit + ;
 #pragma link C++ class CbmMCTrack + ;
 #pragma link C++ class CbmPixelHit + ;
 #pragma link C++ class CbmStripHit + ;