doc: Fix image use in PDF build with vpath

Peter Eisentraut <peter@eisentraut.org>

Commit: 842ac79407a1368308beff230d3e83aad6d82b75
Author: Peter Eisentraut <peter@eisentraut.org>
Date: 2019-08-19T08:32:14Z
Releases: 12.0
doc: Fix image use in PDF build with vpath

In a vpath build, we need to point to the source directory to allow
FOP to find the images.

Files

PathChange+/−
doc/src/sgml/Makefile modified +4 −2