Remove duplicated QNAP QSW format_mac call in config_flow (#74333)
Remove duplicated QNAP QSW format_mac call in config_flow (#74333)

qnap_qsw: config_flow: remove duplicated format_mac

Signed-off-by: Álvaro Fernández Rojas <bd23d09dd990490587e38afae9edd45b568e679b@gmail.com>
mezz64/home-assistant,nkgilley/home-assistant,nkgilley/home-assistant,w1ll1am23/home-assistant,w1ll1am23/home-assistant,mezz64/home-assistant