message: remove spurious vendor prefixing
diff: @@ -176,10 +176,7 @@ hr.mx_RoomView_myReadMarker {
  z-index: 1000;
  overflow: hidden;
  - -webkit-transition: all .2s ease-out;
  - -moz-transition: all .2s ease-out;
  - -ms-transition: all .2s ease-out;
  - -o-transition: all .2s ease-out;
  + transition: all .2s ease-out;
  }
  .mx_RoomView_statusArea_expanded {
  