ALSA: hda - Add quirk for ASUS G751 laptop

ALSA: hda - Add quirk for ASUS G751 laptop

BugLink: https://bugs.launchpad.net/bugs/1836802
commit 11ba6111160290ccd35562f4e05cec08942a6c4c upstream.

ASUS G751 requires the extra COEF initialization to make it microphone
working properly.

Reported-and-tested-by: Håvard <hovardslill@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>