Use $base.dir to store JSON-LD structure

suse2022-ns/xhtml/json-ld.xsl

@@ -195,13 +195,17 @@
     </xsl:variable>
 
     <xsl:if test="$generate.json-ld.external != 0">
-      <xsl:message>Going to write external JSON-LD structure to "<xsl:value-of
+      <!--
+        <xsl:message>Going to write external JSON-LD structure to "<xsl:value-of
         select="$filename"/>" for <xsl:value-of select="local-name($node)"/>
       Found <xsl:value-of select="count($stitchxml)"/> node(s) (=<xsl:value-of select="local-name($stitchxml)"/>).
       <xsl:if test="$dcfilename">Found DC filename "<xsl:value-of select="$dcfilename"/>"</xsl:if>
+      base.dir="<xsl:value-of select="$base.dir"/>"
+      filename="<xsl:value-of select="$filename"/>"
       </xsl:message>
+      -->
       <xsl:call-template name="write.chunk">
-        <xsl:with-param name="filename" select="$filename"/>
+        <xsl:with-param name="filename" select="concat($base.dir, $filename)"/>
         <xsl:with-param name="quiet" select="0"/>
         <xsl:with-param name="method">text</xsl:with-param>
         <xsl:with-param name="doctype-public"/>