Just turn off tocloft tables of contents. For details, see this question on TeX.sx.
<..tocloft.4ht..>
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% tocloft.4ht 2014-07-12-22:36 %
% Copyright (C) 2014 Michal Hoftich %
<.TeX4ht copyright.>
<.tocloft.sty.>
\Hinput{tocloft}
\endinput
-_-_-
<..tocloft.sty..>
\@cftnctoctrue
-_-_-