rtc: rx8025: round up to nearest minute for a minute accuracy alarm
The alarm for rx8025 only has a minute accuracy, so round up to nearest
minute when setting alarm. Without doing this, rtctest blocks one day
after setting alarm to 5 seconds later.
pcf8563 and hym8563 also have similar handling.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Wolfgang Grandegger <wg@grandegger.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>