Added missing header <memory> seemingly required on Linux systems. Refs #1207 @0.25h.

git-svn-id: https://subversion.gsi.de/cbmsoft/cbmroot/trunk@13988 5a1b234a-d7ce-0410-9a93-fd649a8fa65c

data/CbmStack.h

@@ -36,6 +36,7 @@
 #include "CbmStackFilter.h"
 
 #include <map>
+#include <memory>
 #include <stack>
 
 class TClonesArray;