Update changelog_master.xml

app/src/main/res/xml/changelog_master.xml

 <?xml version="1.0" encoding="utf-8"?>
 <changelog>
     <release version="0.9.2" versioncode="7" >
+        <changelog>Fixed cloud tip</changelog>
         <change>Fixed app crash on tapping mail icon</change>
         <change>Fixed first time asking xmpp client</change>
         <change>Italian translation added</change>