Petulant buildbots

[Joshua Root]

On 2017-7-17 06:08 , Craig Treleaven wrote:
> The file that configure wants to test xsltproc with is hidden.  Why would that be?  It is installed by dock-xsl which is a dep of po4a.  mkvtoolnix has a build dependency on po4a.

But po4a only has a build dep on docbook-xsl. If po4a has already been 
built, there's no reason (according to the declared dependencies) to 
install docbook-xsl.

- Josh