[babl] Update NEWS with release date

[Martin Nordholts <martinn src gnome org>]

commit 9c099709fc710acc3ffa043959c318d589fcdcf9
Author: Martin Nordholts <martinn src gnome org>
Date:   Tue May 19 20:13:14 2009 +0200

    Update NEWS with release date
---
 NEWS |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/NEWS b/NEWS
index 2e67595..d2a7518 100644
--- a/NEWS
+++ b/NEWS
@@ -6,7 +6,7 @@ the news section both in the README and the webpage.
                                                                           -->
 
 
-2009-04-xx babl-0.1.0                                               </dt><dd>
+2009-05-20 babl-0.1.0                                               </dt><dd>
 Support for RGBA representation in the frequency domain,
 un-pre-multiply close-to-zero alpha values to complete black instead
 of slightly brighter than black, add a BABL_ALPHA_THRESHOLD constant