there's no point in adding a layer of indirection if all that the called
function does is running one single command, and is only called in one
place. Getting rid of that indirection makes the code easier to read and
understand.

Change-Id: Ie2f3e03fe2870d1d4a84df738ebb3d0f34a2713c
Reviewed-on: https://gerrit.libreoffice.org/7089Reviewed-by: Andrzej Hunt <andrzej.hunt@collabora.com>
Tested-by: Andrzej Hunt <andrzej.hunt@collabora.com>