[gdm] Update NEWS file for 2.27.90

[Brian Cameron <bcameron src gnome org>]

commit 0efed4e75d1b00973b8ff3e147ecd6f57f703a1f
Author: Brian Cameron <Brian Cameron sun com>
Date:   Mon Aug 24 15:46:55 2009 -0500

    Update NEWS file for 2.27.90

 NEWS |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index b5cb049..a4865b5 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,18 @@
 ===============
+Version 2.27.90
+===============
+
+- Autostart polkit-gnome authentication agent.
+- Add screen capture sound effect to screenshot tool.
+- If HOST_NAME_MAX is not available, try _POSIX_HOST_NAME_MAX, then 
+  default to 256.
+- Add users "nobody4" and "noaccess" to the list of users to filter from
+  the Face Browser.
+- Add Solaris logindevperm support. 
+- Fix mispelling of XDMCP.
+- Improve documentation.
+
+===============
 Version 2.27.4
 ===============