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

[Cron Daemon]

'stretch2bpo/master.log' -> 'stretch2bpo/master.20171220.log'
stretch/master.20171219.log: 98.8 KiB / 1068.5 KiB = 0.092
jessie2proposed/master.20171219.log: 73.4 KiB / 1086.2 KiB = 0.068
'wheezy2bpo2jessie/master.log' -> 'wheezy2bpo2jessie/master.20171220.log'
squeeze2wheezy/master.20171219.log: 92.8 KiB / 1045.9 KiB = 0.089
'lenny2squeeze/master.log' -> 'lenny2squeeze/master.20171220.log'