No single caller passes any explicit value for that
param, so the default of `false` is always used.
Drop the param and simplify the implementation a bit.
This will also allow for further cleanup in an upcoming
commit.
Change-Id: I0d2f691eecfac013bc8ad3e506484d958d18ce0a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/211909
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>