Update the deb packaging so that it builds a cleaner package
Debian policy is to install to /usr/bin, not /bin, so do that. This silences a lintian warning without using an override.
Also fix removal of .crates*.toml files that cargo install creates.
Debian policy is to install to /usr/bin, not /bin, so do that. This silences a lintian warning without using an override.
Also fix removal of .crates*.toml files that cargo install creates.