techpack/audio: tas256x: Provide correct samplerates to switch cases

Seems like Texas guys made a mistake which went un-noticed.

Change-Id: Ibff21be4040a769ab3b6466a4619fa7f4daa0d71
Signed-off-by: Panchajanya1999 <panchajanya@azure-dev.live>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>