[DRIVER][RTC] fix alarm feature on PCF2123 and improve debug logging
- fix PCF2123_REG_CTRL2 write in pcf2123_shutdown
- improve debugging log (when PCF_LOGGING is defined):
- dump registers more often
- dump all 16 regitsers
Hi all, Gitlab will be set in maintenance mode on Friday 29/11/2024 from 08:45 AM CET with the intention of finishing by the 10:45 PM CET of Friday 29/11/2024