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

[Cron Daemon]

'stable22sid/master.log' -> 'stable22sid/master.20180529.log'
'stretch2buster/master.log' -> 'stretch2buster/master.20180529.log'
oldstable22testing/master.20180528.log: 93.6 KiB / 1061.9 KiB = 0.088
squeeze2wheezy-lts/master.20180528.log: 52.9 KiB / 1144.3 KiB = 0.046
squeeze2bpo-sloppy/master.20180528.log: 27.3 KiB / 1035.5 KiB = 0.026