tools: make v test-cleancode test everything by default (#10050)

vlib/sync/channel_close_test.v

@@ -3,9 +3,7 @@ import time
 fn do_rec(ch chan int, resch chan i64) {
 	mut sum := i64(0)
 	for {
-		a := <-ch or {
-			break
-		}
+		a := <-ch or { break }
 		sum += a
 	}
 	assert ch.closed == true
@@ -32,7 +30,7 @@ fn test_channel_close_buffered_multi() {
 	go do_send(ch)
 	mut sum := i64(0)
 	for _ in 0 .. 4 {
-		sum += <- resch
+		sum += <-resch
 	}
 	assert sum == i64(8000) * (8000 - 1) / 2
 }
@@ -77,9 +75,8 @@ fn test_channel_send_close_buffered() {
 	t := go fn (ch chan int) {
 		ch <- 31
 		mut x := 45
-		ch <- 17 or {
-			x = -133
-		}
+		ch <- 17 or { x = -133 }
+
 		assert x == -133
 	}(ch)
 	time.sleep(100 * time.millisecond)
@@ -95,9 +92,8 @@ fn test_channel_send_close_unbuffered() {
 	ch := chan int{}
 	t := go fn (ch chan int) {
 		mut x := 31
-		ch <- 177 or {
-			x = -71
-		}
+		ch <- 177 or { x = -71 }
+
 		assert x == -71
 	}(ch)
 	time.sleep(100 * time.millisecond)