ALSA: hda - Add codec-specific proc hook

Added a hook for proc outputs of codec-specific stuff.

Moved realtek-specific coeff output into patch_realtek.c as well.

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

diff --cc sound/pci/hda/hda_codec.h
Simple merge

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

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