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

[Cron Daemon]

'stretch2bpo/master.log' -> 'stretch2bpo/master.20180916.log'
jessie2Xstretch/master.20180915.log: 77.5 KiB / 1049.5 KiB = 0.074
jessie2proposed/master.20180915.log: 72.4 KiB / 1058.2 KiB = 0.068
'wheezy-security/master.log' -> 'wheezy-security/master.20180916.log'
'squeeze2wheezy-lts/master.log' -> 'squeeze2wheezy-lts/master.20180916.log'
'squeeze2bpo2wheezy/master.log' -> 'squeeze2bpo2wheezy/master.20180916.log'