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

[Cron Daemon]

'stretch2buster-rcmd/master.log' -> 'stretch2buster-rcmd/master.20180504.log'
squeeze2wheezy-lts/master.20180503.log: 53.1 KiB / 1104.1 KiB = 0.048
'squeeze2bpo2wheezy/master.log' -> 'squeeze2bpo2wheezy/master.20180504.log'