mips: Update HD-audio configs again

The HD-audio codec driver configs have been updated again since the
previous change.  Correct the types and enable all Realtek HD-audio
codecs for loongson, per request.

Fixes: 1d8dd982 ("ALSA: hda/realtek: Enable drivers as default")
Fixes: 81231ad1 ("ALSA: hda/hdmi: Enable drivers as default")
Cc: linux-mips@vger.kernel.org
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250731091109.16901-4-tiwai@suse.de