Modules: Intel8x0 driver

On my Acer Aspire 3003LCi laptop, the speaker volume is not controlled
by the master control, but by the headphone control. Enabling the
'hp_only' quirk corrects this. The patch below adds this device to the
list of known quirks.
Signed-off-by: NDick Streefland <dick@streefland.net>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>