[TDF] Fix build failure of roottest/dataframe/test_misc.cxx
[TDF] Fix build failure of roottest/dataframe/test_misc.cxx

gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root