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

[Cron Daemon]

'sid-strict/master.log' -> 'sid-strict/master.20180731.log'
stretch2buster/master.20180730.log: 87.7 KiB / 1077.2 KiB = 0.081
stretch2proposed/master.20180730.log: 67.3 KiB / 1073.9 KiB = 0.063
'jessie2stretch-rcmd/master.log' -> 'jessie2stretch-rcmd/master.20180731.log'
'jessie2Xstretch-rcmd/master.log' -> 'jessie2Xstretch-rcmd/master.20180731.log'
'jessie-security/master.log' -> 'jessie-security/master.20180731.log'
'squeeze2bpo2wheezy/master.log' -> 'squeeze2bpo2wheezy/master.20180731.log'