[network-manager-openvpn] NEWS: fix mistake about NM_VPN_LOG_LEVEL environment variable

[Thomas Haller <thaller src gnome org>]

commit 53b54747df0739cdea1989270d2ee72d300ee919
Author: Thomas Haller <thaller redhat com>
Date:   Wed Jul 6 14:08:17 2016 +0200

    NEWS: fix mistake about NM_VPN_LOG_LEVEL environment variable

 NEWS |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 7838168..f0b2e50 100644
--- a/NEWS
+++ b/NEWS
@@ -8,7 +8,7 @@ This is a new stable release of NetworkManager-openvpn.  Notable changes include
 * Prefer building against stable libsecret API
 * Split libnm-vpn-plugin-openvpn.so into a GTK-free core plugin
   usable by nmcli and a UI plugin for nm-applet and gnome components.
-* Support NM_VPN_PLUGIN_DEBUG environment variable to control debug
+* Support NM_VPN_LOG_LEVEL environment variable to control debug
   logging from NetworkManager.
 * Updated Catalan, German, Spanish, Indonesian, Polish, Brazilian Portuguese,
   Swedish, Serbian, Serbian Latin translations