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

[Cron Daemon]

stretch2buster-rcmd/master.20180614.log: 83.7 KiB / 1073.6 KiB = 0.078
stretch-security/master.20180614.log: 48.7 KiB / 1036.6 KiB = 0.047
'jessie2stretch/master.log' -> 'jessie2stretch/master.20180615.log'