net: caif: fix double disconnect client in chnl_net_open()

When connecting to client timeout, disconnect client for twice in
chnl_net_open(). Remove one. Compile tested only.

Fixes: 2aa40aef ("caif: Use link layer MTU instead of fixed MTU")
Signed-off-by: NZhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/caif/chnl_net.c

@@ -310,9 +310,6 @@ static int chnl_net_open(struct net_device *dev)
 
 	if (result == 0) {
 		pr_debug("connect timeout\n");
-		caif_disconnect_client(dev_net(dev), &priv->chnl);
-		priv->state = CAIF_DISCONNECTED;
-		pr_debug("state disconnected\n");
 		result = -ETIMEDOUT;
 		goto error;
 	}