ALSA: rme9652: remove unused parameter in macro

Parameter xindex is not used in macro HDSPM_TCO_LTC_FRAMES and
HDSPM_TCO_VIDEO_INPUT_FORMAT,so just remove it to simplify the code.

Signed-off-by: He Lugang <helugang@uniontech.com>
Link: https://patch.msgid.link/F53E9F10DA24705D+20240907142854.17627-1-helugang@uniontech.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>