rtc: Drop unused assignment of platform_device_id driver data

rtc: Drop unused assignment of platform_device_id driver data

The two drivers explicitly set the .driver_data member of struct
platform_device_id to zero without relying on that value. Drop this
unused assignments.

While touching these array unify spacing, usage of commas and use named
initializers for .name.

Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://patch.msgid.link/9ec7a174605a17dd19c011ee2253de28d09b02bd.1779950275.git.u.kleine-koenig@baylibre.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>