Get rid of stats debug message, fix typo with codec type.

modules/RTC/BridgeChannel.js

      * @throws NetworkError/InvalidStateError/Error if the operation fails or if there is no data channel created.
      */
     sendEndpointStatsMessage(payload) {
-        logger.debug(`Sending endpoint stats ${JSON.stringify(payload)}`);
         this._send({
             colibriClass: 'EndpointStats',
             ...payload

modules/xmpp/JingleSessionPC.js

 import { getLogger } from 'jitsi-meet-logger';
 import { $iq, Strophe } from 'strophe.js';
 
-import * as MediaType from '../../service/RTC/MediaType';
+import * as CodecMimeType from '../../service/RTC/CodecMimeType';
 import {
     ICE_DURATION,
     ICE_STATE_CHANGED
             pcOptions.disableSimulcast
                 = options.disableSimulcast
                     || (options.preferH264 && !options.disableH264)
-                    || (options.videoQuality && options.videoQuality.preferredCodec === MediaType.H264);
+                    || (options.videoQuality && options.videoQuality.preferredCodec === CodecMimeType.H264);
 
             // disable simulcast for screenshare and set the max bitrate to
             // 500Kbps if the testing flag is present in config.js.