ASoC: ad193x-spi: Fixup ad193x_spi_id table

AD1939 is missed from the table, so add it.
AD1936 and AD1937 are controlled by I2C interface, so remove them.

Fixes: e5224f58

 ("ASoC: ad193x: add support to ad1934")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>