topology: Parse name and stream name of physical DAI links

topology: Parse name and stream name of physical DAI links

Parse name and stream name of physical links defined by text conf file
or C API. Add name and stream name to C API template of physical DAI
links.

These two fields will help topology kernel driver to find an existing
physical link to configure, since the id of links are often the default
value ZERO and useless for match.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>