regulator: s5m8767: Remove redundant MODULE_ALIAS

The MODULE_DEVICE_TABLE will setup the modalias, thus adding
a MODULE_ALIAS for an entry already in s5m8767_pmic_id is redundant.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>