/usr/bin is the directory used for all binaries that were previously
installed to /bin, /sbin or /usr/sbin. This unification occurred in
Arch Linux in mid-2013, so might as well change it in Shorewall too.
Signed-off-by: Evangelos Foutras <evangelos@foutrelis.com>
Signed-off-by: Tom Eastep <teastep@shorewall.net>