message: Remove dead classes
diff: @@ -181,8 +181,7 @@ $irc-line-height: $font-18px;
  > span {
  display: flex;
  - > .mx_SenderProfile_name,
  - > .mx_SenderProfile_aux {
  + > .mx_SenderProfile_name {
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: var(--name-width);
  @@ -212,8 +211,7 @@ $irc-line-height: $font-18px;
  background: transparent;
  > span {
  - > .mx_SenderProfile_name,
  - > .mx_SenderProfile_aux {
  + > .mx_SenderProfile_name {
  min-width: inherit;
  }
  }
  