[#638] Unify test loggers

In some places we have debug=false, in others debug=true.
Let's be consistent.

Semantic patch:
```
@@
@@
-test.NewLogger(..., false)
+test.NewLogger(..., true)
```

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/local_object_storage/engine/delete_test.go

@@ -53,7 +53,7 @@ func TestDeleteBigObject(t *testing.T) {
 	s3 := testNewShard(t, 3)
 
 	e := testNewEngine(t).setInitializedShards(t, s1, s2, s3).engine
-	e.log = test.NewLogger(t, false)
+	e.log = test.NewLogger(t, true)
 	defer e.Close()
 
 	for i := range children {