dco-win: disable dco in server mode if multiple --local options defined

dco-win: disable dco in server mode if multiple --local options defined

dco-win doesn't yet support multisocket, so for the time
being we have to fallback to tap-windows6.

Change-Id: I8724eda269b816dd2cfd0833d467e6d24054e96f
Signed-off-by: Lev Stipakov <lev@openvpn.net>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20250205122341.4944-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg30805.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>