[PyROOT] DF pyunittest: Workaround iteration on osx
[PyROOT] DF pyunittest: Workaround iteration on osx

in PyROOT, it is not possible to iterate on a RResultPtr<T> as if it was a simple
T. The workaround consists in getting the value of the result pointer explicitly.

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