[network-manager-pptp] release: update NEWS

[Lubomir Rintel <lkundrak src gnome org>]

commit 1f99e490eb6b38a3c83ca2ce68d631e87b33012c
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Tue Mar 29 16:14:20 2016 +0200

    release: update NEWS

 NEWS |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 205f009..f0df606 100644
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,7 @@ Overview of changes since network-manager-pptp-1.0
 This is a new stable release of NetworkManager-pptp.  Notable changes include:
 
 * Ported to libnm, libnma and GDBus
+* Support multiple concurrent PPTP connections
 * Enhanced the GUI to support agent-owned and always-ask passwords
 * Update the UI to use modern GTK witgets instead of deprecated ones
 * Translation updates