tests: optimistic provide smoke test, increase max delay

Author: guillaumemichel

test/cli/dht_opt_prov_test.go

@@ -25,7 +25,7 @@ func TestDHTOptimisticProvide(t *testing.T) {
 		hash := nodes[0].IPFSAddStr(string(random.Bytes(100)))
 		nodes[0].IPFS("routing", "provide", hash)
 
-		maxAttempts := 5
+		maxAttempts := 20
 		success := false
 		for range maxAttempts {
 			// We may need multiple attempts, since the provide operation is non-blocking