Revert "[TDF] Force loading of libTreePlayer upon inclusion of TDataFrame.hxx"
Revert "[TDF] Force loading of libTreePlayer upon inclusion of TDataFrame.hxx"

this is reverted because when generating dictionaries an "#include "libTreePlayer" is invoked

This reverts commit 481346dd0ba36f0ffee7ed63121ff2b3bb06d422.

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