Don't leak CamelCertDB after camel_shutdown.

[Rob Taylor <rob taylor codethink co uk>]

Don't leak CamelCertDB after camel_shutdown.

---
 libtinymail-camel/camel-lite/camel/camel.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

--
Rob Taylor, Codethink Ltd. - http://codethink.co.uk

diff --git a/libtinymail-camel/camel-lite/camel/camel.c b/libtinymail-camel/camel-lite/camel/camel.c
index 0668bed..200d096 100644
--- a/libtinymail-camel/camel-lite/camel/camel.c
+++ b/libtinymail-camel/camel-lite/camel/camel.c
@@ -60,6 +60,9 @@ camel_shutdown (void)
 	certdb = camel_certdb_get_default ();
 	if (certdb) {
 		camel_certdb_save (certdb);
+		/* unref one for count by camel_certdb_get_default*/
+		camel_object_unref (certdb);
+		/* unref floating ref when camel_init created it */
 		camel_object_unref (certdb);
 	}