Update generatedocbook

Add namespace "xlink" to attribute "title" under element "link"

Bug #1178395

Change-Id: I41dfa51a03dc59efcd96004190aa42d5278dccdf

generatedocbook

@@ -91,6 +91,8 @@ def changeXMLLangSetting(xmlFile, language):
     for node in nodelists :
         if (node.hasAttribute("href")) :
             node.setAttribute("xlink:href", node.getAttribute("href"))
+        if (node.hasAttribute("title")) :
+            node.setAttribute("xlink:title", node.getAttribute("title"))
 
     dom.writexml(fileObj)