Fix not working DB_BUILD_TYPE
As documented in the manpage of sbuild, --arch-any and --arch-all are default behaviours. As a result, when DB_BUILD_TYPE is any, in addition to --arch-any, --no-arch-all should also be specified to prevent arch-all packages from being built, and vice versa.
Signed-off-by: Miao Wang shankerwangmiao@gmail.com