vsock: remove the unused 'wait' in vsock_connectible_recvmsg()

Remove the unused variable introduced by 19c1b90e.

Fixes: 19c1b90e ("af_vsock: separate receive data loop")
Signed-off-by: NDexuan Cui <decui@microsoft.com>
Reviewed-by: NStefano Garzarella <sgarzare@redhat.com>
Signed-off-by: NPaolo Abeni <pabeni@redhat.com>

net/vmw_vsock/af_vsock.c

@@ -2092,8 +2092,6 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	const struct vsock_transport *transport;
 	int err;
 
-	DEFINE_WAIT(wait);
-
 	sk = sock->sk;
 	vsk = vsock_sk(sk);
 	err = 0;