... to avoid calling C:/Windows/system32/{sort,find}.exe, if those
happen to be first in PATH.

On a Windows 7 system, the other conflicts appear to be harmless,
we don't use "more", "expand", "timeout", "whoami".

Change-Id: Iceefeb7ee6725291b04c0eba465991bb1df96b57
Reviewed-on: https://gerrit.libreoffice.org/21175Tested-by: Jenkins <ci@libreoffice.org>
Tested-by: Tor Lillqvist <tml@collabora.com>
Reviewed-by: Tor Lillqvist <tml@collabora.com>