APIchanges: update for 12c14cd

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 77c330a046)

doc/APIchanges

@@ -19,6 +19,9 @@ API changes, most recent first:
 2011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
   Add sample_aspect_ratio field to AVFilterLink.
 
+2011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
+  Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
+
 2011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
   Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
   set thread_count before calling avcodec_open.