Bump version number for 0.5.2 release.


Originally committed as revision 23299 to svn://svn.ffmpeg.org/ffmpeg/branches/0.5
diff --git a/VERSION b/VERSION
index 4b9fcbe..cb0c939 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.1
+0.5.2