* braviatv, nmap_tracker: use getmac for getting MAC addresses Refs https://github.com/home-assistant/home-assistant/pull/24601 * Move getmac imports to top level
* braviatv, nmap_tracker: use getmac for getting MAC addresses Refs https://github.com/home-assistant/home-assistant/pull/24601 * Move getmac imports to top level