[gnome-online-accounts/gnome-3-20] identity: Silence -Wincompatible-pointer-types

[Debarshi Ray <debarshir src gnome org>]

commit 6ff0188ebb27b56545a4e8d8fb3c82fbff4696fd
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Jul 28 14:25:55 2016 +0200

    identity: Silence -Wincompatible-pointer-types
    
    Fall out from 517fc9c4c88fd34764d4e4aeb063c9b7bf9419fd
    
    https://bugzilla.gnome.org/show_bug.cgi?id=768808

 src/goaidentity/goakerberosidentitymanager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/goaidentity/goakerberosidentitymanager.c b/src/goaidentity/goakerberosidentitymanager.c
index b7d2623..c3645cc 100644
--- a/src/goaidentity/goakerberosidentitymanager.c
+++ b/src/goaidentity/goakerberosidentitymanager.c
@@ -876,7 +876,7 @@ sign_in_identity (GoaKerberosIdentityManager *self,
                                       &error))
     {
       if (is_new_identity)
-        goa_kerberos_identity_erase (identity, NULL);
+        goa_kerberos_identity_erase (GOA_KERBEROS_IDENTITY (identity), NULL);
 
       g_simple_async_result_set_from_error (operation->result, error);
       g_simple_async_result_set_op_res_gpointer (operation->result,