[gvfs] Update NEWS for 1.25.4 release

[Ross Lagerwall <rossl src gnome org>]

commit a5ce68bb1b493361c2d2dc14faec242298f91b3b
Author: Ross Lagerwall <rosslagerwall gmail com>
Date:   Mon Jul 20 07:05:06 2015 +0100

    Update NEWS for 1.25.4 release

 NEWS |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 74f29cf..318056a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+Major changes in 1.25.4
+=======================
+* udisks2: Fix a crash when unmounting
+* udisks2: Handle libsecret errors properly to avoid a crash
+* afc: Fix a crash when unmounting and unplugging
+* cdda: Use UTF-8 with libcdio >= 0.84
+* Translation updates
+
 Major changes in 1.25.3
 =======================
 * common: Fix crashes with blank disks