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

[Cron Daemon]

'experimental/master.log' -> 'experimental/master.20180220.log'
sid2experimental/master.20180219.log: 55.3 KiB / 1029.7 KiB = 0.054
'stretch2buster/master.log' -> 'stretch2buster/master.20180220.log'
'jessie2Xstretch/master.log' -> 'jessie2Xstretch/master.20180220.log'
jessie2stretch-rcmd/master.20180219.log: 66.4 KiB / 1078.7 KiB = 0.062
'jessie2proposed/master.log' -> 'jessie2proposed/master.20180220.log'