[krb5-auth-dialog] applet: Drop unused debug variable

[Guido Günther <guidog src gnome org>]

commit b7bd0364876681eadd1cf6ea4933cecbc1aa77e1
Author: Guido Günther <agx sigxcpu org>
Date:   Thu Oct 13 18:20:12 2022 +0200

    applet: Drop unused debug variable

 src/ka-applet.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/ka-applet.c b/src/ka-applet.c
index 13725ad..22228ae 100644
--- a/src/ka-applet.c
+++ b/src/ka-applet.c
@@ -77,7 +77,6 @@ struct _KaApplet {
     /* command line and env handling */
     gboolean startup_ccache;    /* ccache found on startup */
     gboolean auto_run;          /* only start with valid ccache */
-    gint debug_flags;           /* Debug options from environment */
 
     char *krb_msg;              /* Additional banner delivered by Kerberos */