ASoC: rsnd: indicate unsupported clock rate

It will indicate "unsupported clock rate" when setup clock failed.
But it is unclear what kind of rate was failed. Indicate it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://patch.msgid.link/874j192qej.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: Mark Brown <broonie@kernel.org>