rtc: s35390a: Drop vendorless compatible string from match table

There's no need to list "s35390a" in the DT match table. The I2C core
will strip any vendor prefix and match against the i2c_device_id table
which has an "s35390a" entry.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240826191321.1410668-1-robh@kernel.org


Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>