buildroot

bmon: Bump version

The release contains the configure scripts, as such we don't need the
autoreconf anymore.

Also add a hash file since there is a release tarball uploaded by the
maintainer.

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>