[libadwaita/wip/exalm/warning] examples: Stop using G_APPLICATION_FLAGS_NONE

[Alexander Mikhaylenko <alexm src gnome org>]

commit 4193702902715fa88c4415deb7702005a05da56c
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Aug 5 13:18:13 2022 +0400

    examples: Stop using G_APPLICATION_FLAGS_NONE
    
    We can't use G_APPLICATION_DEFAULT_FLAGS because it requires bumping min
    glib version, so just use 0 instead.

 examples/hello-world/hello.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/examples/hello-world/hello.c b/examples/hello-world/hello.c
index 7a1409e8..56e0819d 100644
--- a/examples/hello-world/hello.c
+++ b/examples/hello-world/hello.c
@@ -18,7 +18,7 @@ main (int   argc,
 {
   g_autoptr (AdwApplication) app = NULL;
 
-  app = adw_application_new ("org.example.Hello", G_APPLICATION_FLAGS_NONE);
+  app = adw_application_new ("org.example.Hello", 0);
 
   g_signal_connect (app, "activate", G_CALLBACK (activate_cb), NULL);