fixed build error

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

 <?xml version="1.0" encoding="utf-8"?>
 <changelog>
-  <changelog>
       <release version="1.1.2" versioncode="15" >
           <change>Fixed layout for small screens</change>
       </release>
@@ -101,4 +100,4 @@
         <change>menu background changed to dark</change>
         <change>Added all icons</change>
     </release>
-</changelog>
+</changelog>
\ No newline at end of file