[Piuparts-reports] Cron <piupartsm at pejacevic> rotate_master_logs

[Cron Daemon]

'buster-rcmd/master.log' -> 'buster-rcmd/master.20180313.log'
'stretch2proposed/master.log' -> 'stretch2proposed/master.20180313.log'
jessie2stretch-rcmd/master.20180312.log: 79.8 KiB / 1087.0 KiB = 0.073
'wheezy2jessie-rcmd/master.log' -> 'wheezy2jessie-rcmd/master.20180313.log'
'lenny2squeeze/master.log' -> 'lenny2squeeze/master.20180313.log'