allow-hotplug or hotplug attribut

[ymolinet]

https://github.com/nMustaki/debinterface/blob/devel/debinterface/adapter.py#L442 is define allow-hotplug attribut but validator wait for hotplug (without allow-)

[nMustaki]

Nice catch, thanks !
I'll work on the library this week, but if you want to send in a pull request, you're welcome.

[nMustaki]

After pondering, I won't change it for now, because it would break retrocompatibility.
I'm going to create a 4.0 milestone and I'll change it then, in a few weeks.