[gvfs] Update NEWS for 1.39.1 release

[Ondrej Holy <oholy src gnome org>]

commit 4d12e99ea29ae1e69d50697157ad5b0af0714cde
Author: Ondrej Holy <oholy redhat com>
Date:   Mon Oct 8 17:30:25 2018 +0200

    Update NEWS for 1.39.1 release

 NEWS | 11 +++++++++++
 1 file changed, 11 insertions(+)
---
diff --git a/NEWS b/NEWS
index 95098650..98667edf 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+Major changes in 1.39.1
+=======================
+* google: Rework cache for better performance
+* google: Add support for files with multiple parents
+* udisks2: Add a new volume class `loop`
+* gphoto2: Fix mounting for devices with special chars in ID_SERIAL
+* mtp: Fix mounting for devices with special chars in ID_SERIAL
+* smbbrowse: Force NT1 protocol version for workgroup support
+* Several smaller bugfixes
+* Translation updates
+
 Major changes in 1.38.0
 ========================
 * Translation updates