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

Remove the unused variable introduced by 19c1b90.

Fixes: 19c1b90 ("af_vsock: separate receive data loop")
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Kelsey Steele <kelseysteele@microsoft.com>

Author: dcui

net/vmw_vsock/af_vsock.c

@@ -2068,8 +2068,6 @@ 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;