Tobias Klauser 915e5ba8ab Remove unnecessary use of fmt.Sprintf
Fixes the following staticcheck error:

```
 ##[error]runtime/ui/view/layer.go:304:17: S1039: unnecessary use of fmt.Sprintf (gosimple)
			headerStr += fmt.Sprintf("\nLayer")
			             ^
```
2020-03-26 10:46:12 +01:00
..
2019-10-09 14:49:59 -04:00
2020-03-26 10:46:12 +01:00
2019-10-09 14:49:59 -04:00