[dconf] docs: add missing symbol dconf_changeset_seal

[Ryan Lortie <ryanl src gnome org>]

commit cfa25f1adccf0ea097dc3339d41b29b77878c642
Author: Ryan Lortie <desrt desrt ca>
Date:   Fri Jul 12 09:59:46 2013 -0400

    docs: add missing symbol dconf_changeset_seal

 docs/dconf-sections.txt |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/docs/dconf-sections.txt b/docs/dconf-sections.txt
index 2f3e444..f21abc8 100644
--- a/docs/dconf-sections.txt
+++ b/docs/dconf-sections.txt
@@ -51,4 +51,5 @@ dconf_changeset_ref
 dconf_changeset_serialise
 dconf_changeset_set
 dconf_changeset_unref
+dconf_changeset_seal
 </SECTION>