Fix a typo in the shift value used in madera_set_fll_clks.

Fixes: 3863857d ("ASoC: madera: Enable clocks for input pins when used for the FLL")
Signed-off-by: Stuart Henderson <stuarth@opensource.cirrus.com>
Link: https://msgid.link/r/20240229114637.352098-1-stuarth@opensource.cirrus.comSigned-off-by: Mark Brown <broonie@kernel.org>