follow-up to b5d5032ce9 "Fix for --enable-debug --disable-assert-always-abort", found by
<https://ci.libreoffice.org//job/lo_tb_random_config_linux/1579/>
Change-Id: Ie0ef4c0cb0f69d951bec24a2a40218cdfdf61edf
Reviewed-on: https://gerrit.libreoffice.org/62874
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>