Make some xml entries localizable

Localization works only with en-US entries,
others are ignored

Change-Id: Iad8e82bf14535c98f311a8b6c2a94d6aeb1b1af9

desktop/test/deployment/update/website_update/update/web6/description.xml

@@ -21,7 +21,7 @@
     <version value="2.0" />
     <identifier value="org.openoffice/framework/desktop/test/deployment/update/website_update/web6"/>
     <display-name>
-      <name lang="en">web-based update test 1</name>
+      <name lang="en-US">web-based update test 1</name>
     </display-name>
 
 </description>

desktop/test/deployment/update/website_update/update/web7/description.xml

@@ -21,7 +21,7 @@
     <version value="2.0" />
     <identifier value="org.openoffice/framework/desktop/test/deployment/update/website_update/web7"/>
     <display-name>
-      <name lang="en">web-based update test 1</name>
+      <name lang="en-US">web-based update test 1</name>
     </display-name>
 
     <publisher>