It's useful to run a test suite more times, until it fails
when a failure comes up randomly.
Change-Id: I33708eff1db65f571c2cde323aaa683e6e1676e7
Reviewed-on: https://gerrit.libreoffice.org/c/online/+/92031
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>