ALSA: hda - Add missing initialization for ALC272

commit c6e8f2da upstream.

ALC272 needs EAPD for speaker outputs as well as other similar ALC
codecs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>