[libnma] pkcs11: fix login dialog class structure

[Beniamino Galvani <bgalvani src gnome org>]

commit 8a03a3e803e64695ed9ee1b76969412cc64d07ea
Author: Beniamino Galvani <bgalvani redhat com>
Date:   Tue Aug 17 17:08:20 2021 +0200

    pkcs11: fix login dialog class structure
    
    Fixes: 0c54ce2670db ("libnma: add PKCS#11 login dialog")

 src/nma-pkcs11-token-login-dialog.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/nma-pkcs11-token-login-dialog.h b/src/nma-pkcs11-token-login-dialog.h
index fd8e602c..ade0ff67 100644
--- a/src/nma-pkcs11-token-login-dialog.h
+++ b/src/nma-pkcs11-token-login-dialog.h
@@ -20,7 +20,7 @@ typedef struct {
 } NMAPkcs11TokenLoginDialog;
 
 typedef struct {
-        GtkDialog parent;
+        GtkDialogClass parent;
 } NMAPkcs11TokenLoginDialogClass;
 
 #define NMA_TYPE_PKCS11_TOKEN_LOGIN_DIALOG            (nma_pkcs11_token_login_dialog_get_type ())