Dont add chat admin for remote videos.

server/lib/prosody/config/affiliations.ts

@@ -26,9 +26,12 @@ async function getVideoAffiliations (options: RegisterServerOptions, video: MVid
   // Adding an 'admin' affiliation for video owner
   // NB: if it fails, we want previous results to be returned...
   try {
+    if (!video.remote) {
+      // don't add the video owner if it is a remote video!
       const userName = await _getVideoOwnerUsername(options, video)
       const userJid = userName + '@localhost'
       r[userJid] = 'admin'
+    }
   } catch (error) {
     peertubeHelpers.logger.error('Failed to get video owner informations:', error)
   }