[libvirt] xen: Add interface versions for Xen 4.3

[Jim Fehlig]

Stefan Bader wrote:
> On 17.07.2013 18:42, Jim Fehlig wrote:
>   
>> All of the existing logic uses decimal for the interface version
>> numbers.  I've changed all uses of hex to decimal, added the commits
>> that bumped the versions, and pushed the patch.
>>     
>
> Thanks, yes I was struggling myself a bit which way to go. As for the references
> to commits. I would rather use git, previous references looked to be from mecurial.
>   

Right.  The previous ones predated the xen project's move to git, when
the project was using mercurial.

Regards,
Jim