Fixed the master mixer switch of ALC272 sony-amd model.
It used a simple bind-control, but it resulted in unexpected
unmute of speaker output. Now the control checks the HP jack
state apropriately, just like fujitsu model.
Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>