to make the code easier to read

Change-Id: I8f5cb13c017e00f3a0b992be1e03acbce9f61769
Reviewed-on: https://gerrit.libreoffice.org/52492Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>