[gvfs] Update NEWS for 1.43.91 release

[Ondrej Holy <oholy src gnome org>]

commit 53e632b22f99d9ccfb11b6cb6938db6f82e4cccf
Author: Ondrej Holy <oholy redhat com>
Date:   Fri Feb 14 15:15:20 2020 +0100

    Update NEWS for 1.43.91 release

 NEWS | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/NEWS b/NEWS
index 19f89945..fdd52703 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+Major changes in 1.43.91
+========================
+* build: Fix login_tty detection on systems without libutil
+* afc: Handle permission denied error
+* test: Several smaller fixes
+* Translation updates
+
 Major changes in 1.43.90
 ========================
 * google: Add support for move and copy operations