[gnome-weather/wip/ewlsh/gtk4] Fix label binding

[Evan Welsh <ewlsh src gnome org>]

commit e28df12aeafac157e7fa0341b2557242effb8311
Author: Evan Welsh <contact evanwelsh com>
Date:   Sun Jan 2 01:32:51 2022 -0600

    Fix label binding

 src/app/thermometer.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/app/thermometer.js b/src/app/thermometer.js
index 67959a3..e4100ec 100644
--- a/src/app/thermometer.js
+++ b/src/app/thermometer.js
@@ -171,11 +171,11 @@ var Thermometer = GObject.registerClass({
 
     this.bind_property('range', this._scale, 'range', GObject.BindingFlags.DEFAULT);
 
-    this.bind_property_full('range', this._lowLabel, 'label', GObject.BindingFlags.DEFAULT, range => {
+    this.bind_property_full('range', this._lowLabel, 'label', GObject.BindingFlags.DEFAULT, (_, range) => {
       return [!!range, Util.formatTemperature(range?.dailyLow) ?? ''];
     }, null);
 
-    this.bind_property_full('range', this._highLabel, 'label', GObject.BindingFlags.DEFAULT, range => {
+    this.bind_property_full('range', this._highLabel, 'label', GObject.BindingFlags.DEFAULT, (_, range) => {
       return [!!range, Util.formatTemperature(range?.dailyHigh) ?? ''];
     }, null);
   }