Add ability to show current bonding operational mode.
Add ability to show current bonding operational mode.

Adding ability for bonding fact to show in which mode our bonding
interface is currently operating.

Signed-off-by: Krzysztof Wilczynski <9bf091559fc98493329f7d619638c79e91ccf029@linux.com>

kwilczynski/facter-facts,benedikt-wegmann/facter-facts