topology: Remove BE or CC in comments of physical links C API template
topology: Remove BE or CC in comments of physical links C API template

No longer use BE or CC in comments of C API template for physical links.
This template can be used by Backend or Codec-to-Codec DAI links but not
only for them.

Signed-off-by: Mengdong Lin <ac87c9ff77e1b1b91a4205a4fd089f74fbeac283@linux.intel.com>
Signed-off-by: Takashi Iwai <4596b3305151c7ee743192a95d394341e3d3b644@suse.de>

takaswie/alsa-lib,takaswie/alsa-lib,takaswie/alsa-lib,tiwai/alsa-lib,tiwai/alsa-lib,tiwai/alsa-lib,takaswie/alsa-lib,alsa-project/alsa-lib,tiwai/alsa-lib,alsa-project/alsa-lib,alsa-project/alsa-lib,alsa-project/alsa-lib,takaswie/alsa-lib