Prepare for 4.9 release

* NEWS: Update for 4.9 release.
* debian/changelog: 4.9-1.
* strace.spec: 4.9-1.
diff --git a/NEWS b/NEWS
index 8828c1f..373d36f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-Noteworthy changes in release 4.9 (????-??-??)
+Noteworthy changes in release 4.9 (2014-08-15)
 ==============================================
 
 * Changes in behavior