Fix octonet changelog

1 job for master in 36 seconds (queued for 1 second)
Name Stage Failure
failed
build-buster Build
   dh_autoreconf_clean -O--buildsystem=pybuild
dh_clean -O--buildsystem=pybuild
make[1]: Leaving directory '/builds/fuss/octonet'
dpkg-source -b .
dpkg-source: error: can't build with source format '3.0 (quilt)': no upstream tarball found at ../octonet_10.0.8.orig.tar.{bz2,gz,lzma,xz}
dpkg-source: info: using options from octonet/debian/source/options: --extend-diff-ignore=(MANIFEST|\.coverage|\.cache|PKG-INFO|setup.cfg)
dpkg-buildpackage: error: dpkg-source -b . subprocess returned exit status 2
make: *** [debian/rules:24: debsrc] Error 2
ERROR: Job failed: exit code 1