ALSA: compress: remove the sample rate check

commit f0e9c080 - "ALSA: compress: change the way sample rates are sent to
kernel" changed the way sample rates are sent. So now we don't need to check for
PCM_RATE_xxx in kernel

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
(cherry picked from commit 2aac06f787940543fb37bfdb982eb99431bc6094)
Signed-off-by: Yuchen Song <yuchens@nvidia.com>
Change-Id: I6448d844fb31097bf33e52c23a7e38d6b089ce69