kotatogram-desktop.tg_owt: fix build (#389762)

      fetchSubmodules = true;

    };

    patches = (oldAttrs.patches or [ ]) ++ [

    patches = [

      (fetchpatch {

        url = "https://webrtc.googlesource.com/src/+/e7d10047096880feb5e9846375f2da54aef91202%5E%21/?format=TEXT";

        decode = "base64 -d";