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

[Cron Daemon]

'buster/master.log' -> 'buster/master.20171213.log'
stretch2buster/master.20171212.log: 96.3 KiB / 1102.6 KiB = 0.087
'stretch2proposed/master.log' -> 'stretch2proposed/master.20171213.log'
wheezy2jessie-rcmd/master.20171212.log: 83.8 KiB / 1053.4 KiB = 0.080
wheezy-security/master.20171212.log: 60.6 KiB / 1078.0 KiB = 0.056
squeeze2wheezy-lts/master.20171212.log: 90.8 KiB / 1061.3 KiB = 0.086