ASoC: ti: Fix a typo in the file ams-delta.c

s/functonality/functionality/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Link: https://lore.kernel.org/r/20210317082042.3670745-1-unixbhaskar@gmail.com


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