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

[Cron Daemon]

'buster-rcmd/master.log' -> 'buster-rcmd/master.20171122.log'
'jessie/master.log' -> 'jessie/master.20171122.log'
squeeze2wheezy/master.20171121.log: 104.3 KiB / 1063.6 KiB = 0.098