[gvfs] Update NEWS for 1.28.1 release

[Ondrej Holy <oholy src gnome org>]

commit 238dbbd64daa54e942758c240417db0cebfb9c65
Author: Ondrej Holy <oholy redhat com>
Date:   Mon Apr 11 16:18:50 2016 +0200

    Update NEWS for 1.28.1 release

 NEWS |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index b9c4f98..0fe7854 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+Major changes in 1.28.1
+=======================
+* udisks2: Abort mount operation if volume is unlocked
+* udisks2: Lock unlocked volumes on eject/stop
+* trash: Check modification time to avoid rereading
+* trash: Rescan trash dirs before operations with files
+* Translation updates
+
 Major changes in 1.28.0
 =======================
 * afc: Several fixes for recent iOS versions