mac80211: remove the fq-disable hack, now that reordering is fixed

Signed-off-by: Felix Fietkau <nbd@nbd.name>

package/kernel/mac80211/patches/220-fq_disable_hack.patch

@@ -1,15 +0,0 @@
-mac80211 fq has been found to cause a regression in multi-stream TCP
-performance. Disable it until the cause has been found and fixed
-
---- a/include/net/fq_impl.h
-+++ b/include/net/fq_impl.h
-@@ -104,6 +104,9 @@ static struct fq_flow *fq_flow_classify(
- 
- 	lockdep_assert_held(&fq->lock);
- 
-+	/* HACK: disable fq for now until TCP issues are fixed */
-+	return get_default_func(fq, tin, 0, skb);
-+
- 	hash = skb_get_hash_perturb(skb, fq->perturbation);
- 	idx = reciprocal_scale(hash, fq->flows_cnt);
- 	flow = &fq->flows[idx];