Add a changelog entry for the alpha scaler support

Originally committed as revision 18076 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/Changelog b/Changelog
index 7538ea6..86eb20c 100644 (file)
--- a/Changelog
+++ b/Changelog
@@ -4,6 +4,7 @@ version <next>:
 - deprecated vhook subsystem removed
 - deprecated old scaler removed
 - VQF demuxer
+- Alpha channel scaler