[mirotalksfu] - fix typo

public/js/RoomClient.js

@@ -153,7 +153,7 @@ class RoomClient {
         this._isConnected = false;
         this.isVideoOnFullScreen = false;
         this.isVideoFullScreenSupported = peer_info.is_mobile_device && peer_info.os_name === 'iOS' ? false : true;
-        this.isVideoPictureInPictureSupported = document.pictureInPictureEnabled;
+        this.isVideoPictureInPictureSupported = !DetectRTC.isMobileDevice && document.pictureInPictureEnabled;
         this.isChatOpen = false;
         this.isChatEmojiOpen = false;
         this.showChatOnMessage = true;