qemu: remove commented-out option in passt qemu commandline setup

This commented-out option was pointed out by jtomko during review, but
I missed taking it out when addressing his comments.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>

src/qemu/qemu_passt.c

@@ -95,7 +95,6 @@ qemuPasstAddNetProps(virDomainObj *vm,
                               "s:type", "stream",
                               "a:addr", &addrprops,
                               "b:server", false,
-                              /*  "u:reconnect", 5, */
                               NULL) < 0) {
         return -1;
     }