Make hda_nid_t tables static const, as they are not intended to be
modified by callees.
Signed-off-by: NMichał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/5150c94101c9534f4c8e987324f6912c16d459f6.1578043216.git.mirq-linux@rere.qmqm.plSigned-off-by: NTakashi Iwai <tiwai@suse.de>