Airlines are already specifically the Note 7, I saw a notice at the security check in Amsterdam (Schiphol) about it. I wouldn't be surprised if a patch goes out soon for those color-coding x-ray scanners, that automatically detects a Note 7.
Having said that, this is a pretty small incendiary that we are talking about, and aircraft are several layers thick everywhere that a passenger can access. How would a terrorist actually use this to put a hole in a plane?