ASoC: Intel: avs: Fix DMA mask assignment

Spelling error leads to incorrect behavior when setting up DMA mask.

Fixes: a5bbbde2 ("ASoC: Intel: avs: Use helper function to set up DMA")
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221010121955.718168-2-cezary.rojewski@intel.com


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