Bug#936199: fixed in bedtools 2.28.0+dfsg1-1

[Moritz Mühlenhoff]

reopen 936199
thanks

>  bedtools (2.28.0+dfsg1-1) unstable; urgency=medium
>  .
>    * Use 2to3 to port to Python3
>      Closes: #936199

Hi Andreas,
The build dependency still uses python and also needs to be switched to python3.

Cheers,
        Moritz