[gssdp] Add new API to docs

[Jens Georg <jensgeorg src gnome org>]

commit dab1ebc205720e2d3bb67089dd434db68a8401c4
Author: Jens Georg <mail jensge org>
Date:   Mon Aug 15 19:01:59 2016 +0200

    Add new API to docs
    
    Signed-off-by: Jens Georg <mail jensge org>

 doc/gssdp-sections.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/doc/gssdp-sections.txt b/doc/gssdp-sections.txt
index 965538e..66892aa 100644
--- a/doc/gssdp-sections.txt
+++ b/doc/gssdp-sections.txt
@@ -15,6 +15,8 @@ gssdp_client_get_active
 gssdp_client_append_header
 gssdp_client_clear_headers
 gssdp_client_remove_header
+gssdp_client_add_cache_entry
+gssdp_client_guess_user_agent
 <SUBSECTION Standard>
 GSSDP_CLIENT
 GSSDP_IS_CLIENT