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

[Cron Daemon]

buster/master.20171213.log: 97.8 KiB / 1031.3 KiB = 0.095
'stretch-rcmd/master.log' -> 'stretch-rcmd/master.20171214.log'
stretch2proposed/master.20171213.log: 68.3 KiB / 1044.2 KiB = 0.065
'wheezy2lts/master.log' -> 'wheezy2lts/master.20171214.log'