fix white spaces

4 jobs for master in 19 minutes and 37 seconds (queued for 1 second)
Status Job ID Name Coverage
  Builds
passed #11936
shell
buildWindows

00:18:37

passed #11934
shell
test

00:00:00

failed #11935
docker
test2

00:00:59

passed #11933
shell
buildWindows

00:49:19

 
Name Stage Failure
failed
test2 Builds

There were problems setting up VirtualBox. To re-start the set-up process, run
/sbin/vboxconfig
as root.
$ vboxheadless
VBoxHeadless: Error -1909 in suplibOsInit!
VBoxHeadless: Kernel driver not accessible

VBoxHeadless: Tip! Make sure the kernel module is loaded. It may also help to reinstall VirtualBox.
ERROR: Job failed: exit code 1