topology: plugins: nhlt: fix intel dmic mode calculation

topology: plugins: nhlt: fix intel dmic mode calculation

Dmic find_modes function was used with same sampling rate for both fifo
a and b parameter calculations. This bug was found in testing two
simultaneous dmic dais in topology. Fix this by introducing a sampling
rate argument for find_modes.

Fixes: https://github.com/alsa-project/alsa-utils/pull/148
Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>