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

[Cron Daemon]

'sid/master.log' -> 'sid/master.20171004.log'
'buster/master.log' -> 'buster/master.20171004.log'
'buster-rcmd/master.log' -> 'buster-rcmd/master.20171004.log'
'stretch2buster/master.log' -> 'stretch2buster/master.20171004.log'
wheezy2jessie-rcmd/master.20171003.log: 95.4 KiB / 1072.8 KiB = 0.089