ALSA: hda/tegra: Switch to two-argument strscpy()

strscpy() is used in this driver with char[] struct member destinations,
so it is possible to use the simplified two-argument variant which was
added by commit e6584c39 ("string: Allow 2-argument strscpy()").

Signed-off-by: Daniel Dadap <ddadap@nvidia.com>
Link: https://patch.msgid.link/aC3lbOTYxWvYR9dl@ddadap-lakeline.nvidia.com


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