Use format_mac for AsusWRT ScannerEntity Mac Address (#54959)
Use format_mac for AsusWRT ScannerEntity Mac Address (#54959)

* Use format_mac for AsusWRT ScannerEntity mac

* Fix after rebase

* Change check for duplicated entities
rohitranjan1991/home-assistant,home-assistant/home-assistant,mezz64/home-assistant,rohitranjan1991/home-assistant,jawilson/home-assistant,rohitranjan1991/home-assistant,GenericStudent/home-assistant,toddeye/home-assistant,home-assistant/home-assistant,nkgilley/home-assistant,w1ll1am23/home-assistant,toddeye/home-assistant,w1ll1am23/home-assistant,GenericStudent/home-assistant,jawilson/home-assistant,nkgilley/home-assistant,mezz64/home-assistant