hadd had missing libGraf dependency, causing failure with parallel build.

git-svn-id: http://root.cern.ch/svn/root/trunk@5964 27541ba8-7e3a-0410-8455-c3a389f83636

main/Module.mk

@@ -89,7 +89,7 @@ $(PROOFSERV):   $(PROOFSERVO) $(CORELIB) $(CINTLIB) $(HISTLIB) \
 		   $(RPATH) $(ROOTLIBS) $(PROOFLIBS) $(SYSLIBS)
 
 $(HADD):        $(HADDO) $(CORELIB) $(CINTLIB) $(HISTLIB) \
-                $(TREELIB) $(MATRIXLIB)
+                $(GRAFLIB) $(G3DLIB) $(TREELIB) $(MATRIXLIB)
 		$(LD) $(LDFLAGS) -o $@ $(HADDO) $(RPATH) $(ROOTLIBS) $(SYSLIBS)
 
 $(H2ROOT):      $(H2ROOTO) $(CORELIB) $(CINTLIB) $(HISTLIB) \