Fix mistakes after refactoring pcm_params.c
Fix mistakes after refactoring pcm_params.c

Fix some regressions after refactoring pcm_params.c
These mistakes don't allow snd_pcm_hw_param_set_near to establish correct value.

Signed-off-by: Takashi Iwai <4596b3305151c7ee743192a95d394341e3d3b644@suse.de>

tiwai/salsa-lib,tiwai/salsa-lib