[krb5-auth-dialog] applet: Drop unused declaration

[Guido Günther <guidog src gnome org>]

commit 765f5c528ab51f5905f384a3ca0f20c807cf8ecc
Author: Guido Günther <agx sigxcpu org>
Date:   Thu Oct 13 14:05:52 2022 +0200

    applet: Drop unused declaration

 src/ka-applet-priv.h | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/ka-applet-priv.h b/src/ka-applet-priv.h
index 67fb601..80b77f6 100644
--- a/src/ka-applet-priv.h
+++ b/src/ka-applet-priv.h
@@ -45,7 +45,6 @@ typedef enum {
 extern const gchar *ka_signal_names[];
 
 /* public functions */
-gboolean ka_applet_get_show_trayicon (const KaApplet *self);
 void ka_applet_set_tgt_renewable (KaApplet *self, gboolean renewable);
 gboolean ka_applet_get_tgt_renewable (const KaApplet *self);
 guint ka_applet_get_pw_prompt_secs (const KaApplet *self);