end the files with new lines

scripts/quest/3305.js

@@ -31,4 +31,4 @@ function start(mode, type, selection) {
             qm.dispose();
         }
     }
-}
+}

scripts/quest/3306.js

@@ -31,4 +31,4 @@ function start(mode, type, selection) {
             qm.dispose();
         }
     }
-}
+}