Damien George 6c955932f3 stm32/rtc: Don't try to set SubSeconds value on RTC.
The hardware doesn't allow it, instead the value is reset to 255 upon
setting the other calendar/time values.
2018-05-21 14:08:37 +10:00
..
2017-05-29 11:36:05 +03:00
2016-08-02 11:17:46 +03:00
2016-08-02 11:17:46 +03:00