[TDF] Read into TVecs even if the TTreeReaderArray storage is not contiguous
[TDF] Read into TVecs even if the TTreeReaderArray storage is not contiguous

for example in presence of
- Deeply nested branches read with TTreeReaderArray
- Non split branches

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