[Pacemaker] crm_attribte failed with Multiple attributes match

[renayama19661014 at ybb.ne.jp]

Hi Andrew,

> > After all is it a problem of libxml2?
> > Is it necessary to update libxml2?
> 
> It seems so.
> If I understood hj correctly, that was the only part he replaced in
> order for it to function correctly.

Thank you for comment. 
I update libxml2, too and confirm it.

Best Regards,
Hideo Yamauchi.