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

[Cron Daemon]

'wheezy2jessie-rcmd/master.log' -> 'wheezy2jessie-rcmd/master.20180812.log'
squeeze2wheezy/master.20180811.log: 67.6 KiB / 1125.3 KiB = 0.060
'squeeze2bpo2wheezy/master.log' -> 'squeeze2bpo2wheezy/master.20180812.log'