message: Fix styling of disabled options in an Iconized menu
diff: @@ -75,6 +75,11 @@ limitations under the License.
  background-color: $menu-selected-color;
  }
  + &.mx_AccessibleButton_disabled {
  + opacity: 0.5;
  + cursor: not-allowed;
  + }
  +
  img, .mx_IconizedContextMenu_icon { // icons
  width: 16px;
  min-width: 16px;
  