message: Add warning to Upload Confirm prompt if replying, as can't reply with file
diff: @@ -111,6 +111,14 @@ export default class MessageComposer extends React.Component {
  </li>);
  }
  + const isQuoting = Boolean(RoomViewStore.getQuotingEvent());
  + let replyToWarning = null;
  + if (isQuoting) {
  + replyToWarning = <p>{
  + _t('At this time it is not possible to reply with a file so this will be sent without being a reply.')
  + }</p>;
  + }
  +
  Modal.createTrackedDialog('Upload Files confirmation', '', QuestionDialog, {
  title: _t('Upload Files'),
  description: (
  @@ -119,6 +127,7 @@ export default class MessageComposer extends React.Component {
  <ul style={{listStyle: 'none', textAlign: 'left'}}>
  { fileList }
  </ul>
  + { replyToWarning }
  </div>
  ),
  onFinished: (shouldUpload) => {
  