[empathy] mock-pkcs11: use g_hash_table_unref()

[Guillaume Desmottes <gdesmott src gnome org>]

commit 1bb72627c34c990adb807a633464ee9ca276290e
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Jan 6 15:27:45 2014 +0100

    mock-pkcs11: use g_hash_table_unref()
    
    Same effect here but g_hash_table_destroy() is banned from our "coding style"
    check tools.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=721484

 tests/mock-pkcs11.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/tests/mock-pkcs11.c b/tests/mock-pkcs11.c
index 1813a7e..a2ee648 100644
--- a/tests/mock-pkcs11.c
+++ b/tests/mock-pkcs11.c
@@ -146,13 +146,13 @@ mock_C_Finalize (CK_VOID_PTR reserved)
 
   initialized = FALSE;
 
-  g_hash_table_destroy (the_certificates);
+  g_hash_table_unref (the_certificates);
   the_certificates = NULL;
 
-  g_hash_table_destroy (the_assertions);
+  g_hash_table_unref (the_assertions);
   the_assertions = NULL;
 
-  g_hash_table_destroy (the_sessions);
+  g_hash_table_unref (the_sessions);
   the_sessions = NULL;
 
   return CKR_OK;