Download tarballs from https://matt.ucc.asn.au/dropbear/releases/dropbear-2024.85.tar.bz2 or
https://dropbear.nl/mirror/releases/dropbear-2024.85.tar.bz2 The tarball is reproducible from git with release.sh

This release fixes build regressions in 2024.84

• Fix build failure when SHA1 is disabled, thanks to Peter Krefting

• Fix build failure when DROPBEAR_CLI_PUBKEY_AUTH disabled, thanks to Sergey Ponomarev

• Update debian/ directory with changed paths