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

[Cron Daemon]

sid-strict/master.20180517.log: 108.4 KiB / 1148.2 KiB = 0.094
'testing2sid/master.log' -> 'testing2sid/master.20180518.log'
buster-rcmd/master.20180517.log: 95.3 KiB / 1039.4 KiB = 0.092
'stretch2buster-rcmd/master.log' -> 'stretch2buster-rcmd/master.20180518.log'