rtc: rx6110: stop setting max_user_freq

max_user_freq has not been related to the hardware RTC since commit
6610e08 ("RTC: Rework RTC code to use timerqueue for events"). Stop
setting it from individual driver to avoid confusing new contributors.

Link: https://patch.msgid.link/20251101-max_user_freq-v1-8-c9a274fd6883@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: alexandrebelloni

drivers/rtc/rtc-rx6110.c

@@ -324,8 +324,6 @@ static int rx6110_probe(struct rx6110_data *rx6110, struct device *dev)
 	if (err)
 		return err;
 
-	rx6110->rtc->max_user_freq = 1;
-
 	return 0;
 }