ALSA: hda/realtek: Add quirk for TongFang X6SP45xU

ALSA: hda/realtek: Add quirk for TongFang X6SP45xU

TongFang X6KK45xU and X6SP45xU have actually different PCI IDs. This patch
Adds the missing PCI ID to fix headphone detection and clarifies the
naming.

Fixes: d595255241e5 ("ALSA: hda/realtek: Add quirk for TongFang X6xx45xU")
Signed-off-by: Eckhart Mohr <e.mohr@tuxedocomputers.com>
Cc: stable@vger.kernel.org
Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
Link: https://patch.msgid.link/20260724190109.169889-1-wse@tuxedocomputers.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>