tree-wide: format the code

$ go fmt ./...

Signed-off-by: Tom Gundersen <teg@jklm.no>

cmd/osbuild-composer/main.go

@@ -90,7 +90,7 @@ func main() {
 func writeFileAtomically(filename string, data []byte, mode os.FileMode) error {
 	dir, name := filepath.Dir(filename), filepath.Base(filename)
 
-	tmpfile, err := ioutil.TempFile(dir, name + "-*.tmp")
+	tmpfile, err := ioutil.TempFile(dir, name+"-*.tmp")
 	if err != nil {
 		return err
 	}