Changelog: update

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
diff --git a/Changelog b/Changelog
index 0f418c8..81c344f 100644
--- a/Changelog
+++ b/Changelog
@@ -3,6 +3,7 @@
 
 
 version 4.1.6:
+ avcodec/hevc_mp4toannexb_bsf: Check NAL size against available input
  avcodec/dstdec: Replace AC overread check by sample rate check
  avformat/utils: reorder duration computation to avoid overflow
  avcodec/pngdec: Check for fctl after idat