compose test: remove cni config copy
The network backend always has default config in memory so there is no
need to copy it. Also netavark cannot use it.
@@ -212,7 +212,6 @@ function start_service() {
rm -f $DOCKER_SOCK
mkdir --mode 0755 $WORKDIR/{root,runroot,cni}
chcon --reference=/var/lib/containers $WORKDIR/root
- cp /etc/cni/net.d/*podman*conflist $WORKDIR/cni/
$PODMAN_BIN \
--log-level debug \
