NEWS: Add entry for OpenBSD/NetBSD build failure

gdb/ChangeLog:

        * NEWS: Add entry for OpenBSD/NetBSD build failure.
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c08d8d2..1caafb0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2011-09-04  Joel Brobecker  <brobecker@adacore.com>
 
+	* NEWS: Add entry for OpenBSD/NetBSD build failure.
+
+2011-09-04  Joel Brobecker  <brobecker@adacore.com>
+
 	* version.in: Update GDB version number to 7.3.1.
 
 2011-08-26  Marc Khouzam  <marc.khouzam@ericsson.com>
diff --git a/gdb/NEWS b/gdb/NEWS
index d65fe7d..e16cb20 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -1,6 +1,10 @@
 		What has changed in GDB?
 	     (Organized release by release)
 
+*** Changes in GDB 7.3.1
+
+* The build failure for NetBSD and OpenBSD targets have now been fixed.
+
 *** Changes in GDB 7.3
 
 * GDB has a new command: "thread find [REGEXP]".