test-cleancode: add the arrays module too (#7583)

cmd/tools/vtest-cleancode.v

@@ -20,6 +20,7 @@ const (
 	vfmt_verify_list                = [
 		'cmd/tools/vdoc.v',
 		'cmd/v/v.v',
+		'vlib/arrays',
 		'vlib/builtin/array.v',
 		'vlib/builtin/array_test.v',
 		'vlib/builtin/map.v',

vlib/arrays/arrays_test.v

@@ -91,7 +91,6 @@ fn test_fixed_array_assignment() {
 	c = a
 	assert c[0] == a[0]
 	assert c[1] == a[1]
-
 	d := [3]int{init: 333}
 	for val in d {
 		assert val == 333
@@ -100,4 +99,4 @@ fn test_fixed_array_assignment() {
 	for val in e {
 		assert val == 'vlang'
 	}
-}
+}