add the fr generated .xml files to the ignore list

.bzrignore

@@ -22,6 +22,7 @@ doc/*/apt.ent
 # older translation methods translate in this files
 # so we can not ignore it for all translations now
 doc/ja/*.xml
+doc/fr/*.xml
 
 # FIXME: files generated by deprecated sgml man pages
 doc/es/manpage.links