fix: Adapts to changes in lib-jitsi-meet. (#2354)

modules/util/JitsiMeetLogStorage.js

         // on the way that could be uninitialized if the storeLogs
         // attempt would be made very early (which is unlikely)
         try {
-            APP.conference.room.sendApplicationLog(logMessage);
+            APP.conference._room.sendApplicationLog(logMessage);
         } catch (error) {
             // NOTE console is intentional here
             console.error(

react/features/overlay/components/AbstractPageReloadOverlay.js

         // sent to the backed.
         // FIXME: We should dispatch action for this.
         if (typeof APP !== 'undefined') {
-            if (APP.conference && APP.conference.room) {
-                APP.conference.room.sendApplicationLog(JSON.stringify(
+            if (APP.conference && APP.conference._room) {
+                APP.conference._room.sendApplicationLog(JSON.stringify(
                     {
                         name: 'page.reload',
                         label: this.props.reason