message: Cut off long names in add rooms to space dialog
diff: @@ -148,6 +148,10 @@ limitations under the License.
  font-size: $font-15px;
  line-height: 30px;
  flex-grow: 1;
  + overflow: hidden;
  + white-space: nowrap;
  + text-overflow: ellipsis;
  + margin-right: 12px;
  }
  .mx_FormButton {
  