[PATCH] Fix CTDB build with pcp library 4.0

[Martin Schwenke]

On Thu, 1 Mar 2018 18:25:30 +1100, Amitay Isaacs via samba-technical
<samba-technical at lists.samba.org> wrote:

> Hi,
> 
> The new release of pcp library 4.0 breaks the build of the ctdb_pmda module.
> 
> Here is a fix to ctdb pmda module that maintains backward
> compatibility to older versions of pcp  library.  If any one has a
> better way of identifying the incompatible changes made in the pcp
> library 4.0, please let me know.
> 
> Please review and push.

Reviewed-by: Martin Schwenke <martin at meltin.net>

Will push along with my stuff when I make that change...  :-)

peace & happiness,
martin