[RF][ROOT-10372] CloneData option ignored in RooAbsPdf.
[RF][ROOT-10372] CloneData option ignored in RooAbsPdf.

When creating a NLL using RooAbsPdf::createNLL, the CloneData option is
ignored because slot and default value were mixed up.

olifre/root,root-mirror/root,root-mirror/root,olifre/root,root-mirror/root,karies/root,olifre/root,olifre/root,root-mirror/root,karies/root,karies/root,root-mirror/root,root-mirror/root,olifre/root,karies/root,olifre/root,root-mirror/root,olifre/root,karies/root,olifre/root,karies/root,olifre/root,karies/root,karies/root,karies/root,root-mirror/root,olifre/root,root-mirror/root,root-mirror/root,karies/root,olifre/root,root-mirror/root,karies/root