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

[Cron Daemon]

stretch-pu/master.20180608.log: 40.7 KiB / 1037.5 KiB = 0.039
jessie-security/master.20180608.log: 49.6 KiB / 1069.0 KiB = 0.046
'jessie-pu/master.log' -> 'jessie-pu/master.20180609.log'