Adjust target file name if we use a transformation

pom.xml

@@ -22,7 +22,7 @@
 
         <properties>
                 <commons-io-version>2.4</commons-io-version>
-                <link-rewriter-version>0.4.0-SNAPSHOT</link-rewriter-version>
+                <link-rewriter-version>0.4.1-SNAPSHOT</link-rewriter-version>
                 <saxon-version>9.5.1-5</saxon-version> <!-- XXX mind dependency from epubcheck -->
                 <cxf-version>2.7.11</cxf-version>
                 <confclient-version>1.4.0</confclient-version>

src/main/java/info/textgrid/services/aggregator/zip/ZipResult.java

@@ -268,6 +268,8 @@ private void addToMapping(final ImportMapping mapping,
 			final AggregationEntry entry) {
 		final String format = ((AggregationEntry) entry).getFormat();
 		if (!onlySomeFormats || isAllowedFormat(format)) {
+			if (transformation.isPresent() && "text/xml".equals(entry.getFormat()))
+				entry.setTransformedFormat(transformation.get().targetFormat);
 			final ImportEntry importObject = new ImportEntry(
 					(AggregationEntry) entry);
 			importObject.setLocalData(policy.getFilename(entry).toString());