Placing the incomingCallBox in the sticky element, so it sticks when the header sticks

src/components/structures/RoomSubList.js

@@ -449,9 +449,9 @@ var RoomSubList = React.createClass({
                     <div className="mx_RoomSubList_roomCount">{ roomCount }</div>
                     <div className={chevronClasses}></div>
                     { badge }
-                </div>
                     { incomingCall }
                 </div>
+            </div>
         );
     },