Fix image in PDF

Closes #415.

doc/manual/local.mk

@@ -7,7 +7,8 @@ XSLTPROC = $(xsltproc) --nonet $(xmlflags) \
   --param admon.style \'\' \
   --param callout.graphics.extension \'.gif\' \
   --param contrib.inline.enabled 0 \
-  --stringparam generate.toc "book toc"
+  --stringparam generate.toc "book toc" \
+  --param keep.relative.image.uris 0
 
 docbookxsl = http://docbook.sourceforge.net/release/xsl-ns/1.78.1
 docbookrng = http://docbook.org/xml/5.0/rng/docbook.rng

doc/manual/packages/profiles.xml

@@ -30,7 +30,7 @@ store.</para>
 <figure xml:id='fig-user-environments'><title>User environments</title>
   <mediaobject>
     <imageobject>
-      <imagedata fileref='figures/user-environments.png' format='PNG' />
+      <imagedata fileref='../figures/user-environments.png' format='PNG' />
     </imageobject>
   </mediaobject>
 </figure>