ALSA: hda/realtek - Enable internal speaker of ASUS K6500ZC

commit 713f040c

 upstream.

Apply the already existing quirk chain ALC294_FIXUP_ASUS_SPK to enable
the internal speaker of ASUS K6500ZC.

Signed-off-by: Chandradeep Dey <codesigning@chandradeepdey.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/NizcVHQ--3-9@chandradeepdey.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>