[libsoup] Eliminate leak of GTlsInteraction if re-specified

[Claudio Saavedra <csaavedra src gnome org>]

commit 4c6b7d1550a299e1afe1db217759a67e9806d62b
Author: Scott Hutton <schutton cisco com>
Date:   Tue Jun 16 11:53:45 2020 -0700

    Eliminate leak of GTlsInteraction if re-specified

 libsoup/soup-session.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libsoup/soup-session.c b/libsoup/soup-session.c
index d47133e4..f45d80e7 100644
--- a/libsoup/soup-session.c
+++ b/libsoup/soup-session.c
@@ -685,6 +685,7 @@ soup_session_set_property (GObject *object, guint prop_id,
                socket_props_changed = TRUE;
                break;
        case PROP_TLS_INTERACTION:
+               g_clear_object(&priv->tls_interaction);
                priv->tls_interaction = g_value_dup_object (value);
                socket_props_changed = TRUE;
                break;