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

[Cron Daemon]

'buster/master.log' -> 'buster/master.20180311.log'
stretch2bpo2buster/master.20180310.log: 46.3 KiB / 1047.2 KiB = 0.044
stretch-rcmd/master.20180310.log: 105.7 KiB / 1109.8 KiB = 0.095
jessie2Xstretch/master.20180310.log: 79.5 KiB / 1060.5 KiB = 0.075