[libhandy] demo: Indentation fix

[Alexander Mikhaylenko <alexm src gnome org>]

commit b6262d8dea21d1710fda40f50a891b1590f4ce67
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue Dec 15 09:28:45 2020 +0100

    demo: Indentation fix

 examples/hdy-demo-window.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/examples/hdy-demo-window.c b/examples/hdy-demo-window.c
index 5ba903d8..ba907f6f 100644
--- a/examples/hdy-demo-window.c
+++ b/examples/hdy-demo-window.c
@@ -352,8 +352,8 @@ avatar_file_set_cb (HdyDemoWindow *self)
 
 static void
 file_chooser_response_cb (HdyDemoWindow  *self,
-                         gint            response_id,
-                         GtkFileChooser *chooser)
+                          gint            response_id,
+                          GtkFileChooser *chooser)
 {
   if (response_id == GTK_RESPONSE_ACCEPT) {
     g_autofree gchar *filename = NULL;