drop unnecessary chnge

Author: ysoldak

dht/thermometer.go

@@ -45,9 +45,7 @@ type device struct {
 func (t *device) ReadMeasurements() error {
 	// initial waiting
 	state := powerUp(t.pin)
-	defer func() {
-		t.pin.Set(state)
-	}()
+	defer t.pin.Set(state)
 	err := t.read()
 	if err == nil {
 		t.initialized = true