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

[Cron Daemon]

'stretch2bpo2buster/master.log' -> 'stretch2bpo2buster/master.20180101.log'
'jessie2bpo/master.log' -> 'jessie2bpo/master.20180101.log'
'jessie-security/master.log' -> 'jessie-security/master.20180101.log'
'jessie-pu/master.log' -> 'jessie-pu/master.20180101.log'
'wheezy2jessie/master.log' -> 'wheezy2jessie/master.20180101.log'
wheezy2jessie-rcmd/master.20171231.log: 83.3 KiB / 1034.6 KiB = 0.080