K 10 svn:author V 4 neel K 8 svn:date V 27 2015-04-29T23:44:28.860385Z K 7 svn:log V 378 Re-implement RTC current time calculation to eliminate the possibility of losing time. The problem with the earlier implementation was that the uptime value used by 'vrtc_curtime()' could be different than the uptime value when 'vrtc_time_update()' actually updated 'base_uptime'. Fix this by calculating and updating the (rtctime, uptime) tuple together. MFC after: 2 weeks END