ALSA: hda - Simplify EAPD control in patch_realtek.c

Look through the known NIDs that may have EAPD capabilities and turn
on/off them appropriately instead of checking the individual vendor ids.

This will also avoid the forgotten entries of newly added codec ids
in future.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc sound/pci/hda/patch_realtek.c
Simple merge