add APIChanges entry for fe9a3fb

(cherry picked from commit 7ab8758baf)

doc/APIchanges

@@ -22,6 +22,9 @@ API changes, most recent first:
 2011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
   Add CODEC_ID_PRORES to avcodec.h.
 
+2011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
+  Add defines for H.264 * Constrained Baseline and Intra profiles
+
 2011-02-02 - lavf 52.95.0
   * 50196a9 - add a new installed header version.h.
   * 4efd5cf, dccbd97, 93b78d1 - add several variants of public