python: add docstring to rmmod
python: add docstring to rmmod

Distrotech/kmod,pmmccorm/kmod,pmmccorm/kmod,lucasdemarchi/kmod,lucasdemarchi/kmod,lucasdemarchi/kmod,pmmccorm/kmod,Distrotech/kmod,lpereira/kmod,lpereira/kmod,lpereira/kmod,Distrotech/kmod