[Glitch] Fix handling of audio files in account media gallery

Port b48c7ee059 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

app/javascript/flavours/glitch/features/account_gallery/index.js

@@ -111,7 +111,7 @@ export default class AccountGallery extends ImmutablePureComponent {
   }
 
   handleOpenMedia = attachment => {
-    if (attachment.get('type') === 'video') {
+    if (['video', 'audio'].includes(attachment.get('type'))) {
       this.props.dispatch(openModal('VIDEO', { media: attachment, status: attachment.get('status') }));
     } else {
       const media = attachment.getIn(['status', 'media_attachments']);