... as two times my_example_dirs (probably) runs into the same
"global variable" issue like with testname=

Change-Id: I40dcff8e1e01c0cf557143432003bd9d8787bce1
Reviewed-on: https://gerrit.libreoffice.org/53553Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>
Tested-by: Jenkins <ci@libreoffice.org>