kernel: bump 4.14 to 4.14.44

Refresh patches.

Remove upstreamed patch:
generic/pending/181-net-usb-add-lte-modem-wistron-neweb-d18q1.patch
Update patches that no longer applies:
generic/hack/901-debloat_sock_diag.patch

Compile-tested on: x86/64.
Runtime-tested on: x86/64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

target/linux/generic/hack-4.14/901-debloat_sock_diag.patch

@@ -66,7 +66,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  static void __sk_free(struct sock *sk)
  {
 +#ifdef CONFIG_SOCK_DIAG
- 	if (unlikely(sock_diag_has_destroy_listeners(sk) && sk->sk_net_refcnt))
+ 	if (unlikely(sk->sk_net_refcnt && sock_diag_has_destroy_listeners(sk)))
  		sock_diag_broadcast_destroy(sk);
  	else
 +#endif