message: Update _RoomSublist.scss
  Alter border radius of RoomSublist buttons to reflect shape of other buttons in room list.
  Add background color on hover to RoomSublist buttons to provide more visual feedback.
diff: @@ -98,7 +98,7 @@ limitations under the License.
  position: relative;
  width: 24px;
  height: 24px;
  - border-radius: 32px;
  + border-radius: 8px;
  &::before {
  content: '';
  @@ -114,6 +114,12 @@ limitations under the License.
  }
  }
  + .mx_RoomSublist_auxButton:hover,
  + .mx_RoomSublist_menuButton:hover {
  + background:$roomlist-button-bg-color;
  + }
  +
  +
  // Hide the menu button by default
  .mx_RoomSublist_menuButton {
  visibility: hidden;
  @@ -129,6 +135,7 @@ limitations under the License.
  mask-image: url('$(res)/img/element-icons/context-menu.svg');
  }
  +
  .mx_RoomSublist_headerText {
  flex: 1;
  max-width: calc(100% - 16px); // 16px is the badge width
  