added friendly_name from device info (#208)
added friendly_name from device info (#208)

* added friendly_name for AVR receivers

fixes the folowwing error in home-assistant 2021.5.2 and denonavr 0.10.7:
ERROR (MainThread) [homeassistant.components.denonavr.receiver] Missing receiver information: manufacturer 'DENON', name 'None', model 'AVR-1912', type 'avr'

* removed whitespace

removed whitespace in new line so builds pass
scarface-4711/denonavr