add keep_ip_during and policy_when_full default settings.

miss of keep_ip_during rises error with 'cron cleanbdd' when not set.
10 jobs for master in 3 minutes and 31 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Podcheck
passed podcheck #515410

00:00:22

 
  Carton
passed carton #515411

00:01:47

 
  Carton Bdd
failed carton_mysql #515419

00:00:24

passed carton_postgresql #515413

00:00:34

passed carton_sqlite #515412

00:00:58

failed carton_mysql #515418

00:00:23

failed carton_mysql #515414

00:00:25

 
  Tests
skipped mysql #515417
skipped postgresql #515416
skipped sqlite #515415
 
Name Stage Failure
failed
carton_mysql Carton Bdd
Successfully installed MRO-Compat-0.13
Successfully installed SQL-Abstract-1.86
Successfully installed Mojo-mysql-1.07
! Installing the dependencies failed: Installed version (4.050) of DBD::mysql is not in range '== 4.046'
! Bailing out the installation for /builds/mildis/lufi/.
Installing modules failed
13 distributions installed
Authenticating with credentials from /root/.docker/config.json
ERROR: Job failed: exit code 1