Fix two unused assignments

Fix two unused assignments

A fallout of my memleak investigation. These are
not leaks, we just assign a value that is never
read before overwritten. Not critical, but since
I already stumbled over it...

Change-Id: I761ea3d289f49a20e42a3d1bfccebce3c7447afe
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20230515155407.38647-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg26662.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit b5cf76cbdc0d7ef2817b71f4611d99455e2d48ea)