docs: Add gst_pad_store_sticky_event to sections.txt

So it appears in the generated documentation

diff --git a/docs/gst/gstreamer-sections.txt b/docs/gst/gstreamer-sections.txt
index 620cb12..da733d6 100644 (file)
--- a/docs/gst/gstreamer-sections.txt
+++ b/docs/gst/gstreamer-sections.txt
@@ -1726,6 +1726,7 @@ gst_flow_get_name
 gst_flow_to_quark
 GstPadMode
 gst_pad_mode_get_name
+gst_pad_store_sticky_event
 
 <SUBSECTION Application>
 gst_pad_get_name