[DF] Add RCutFlowReport to LinkDef
[DF] Add RCutFlowReport to LinkDef

This should fix some sporadic failures in cling's symbol resolution
in builds without runtime cxx modules.

olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root