[CIFS] minor update to change log

Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index dbd9146..05c9da6 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -8,7 +8,8 @@
 Add ability to modify cifs acls for handling chmod (when mounted with
 cifsacl flag). Fix prefixpath path separator so we can handle mounts
 with prefixpaths longer than one directory (one path component) when
-mounted to Windows servers.
+mounted to Windows servers.  Fix slow file open when cifsacl
+enabled.
 
 Version 1.51
 ------------