Set release date for 2.14.0.

Acked-by: Ian Stokes <ian.stokes@intel.com>
Acked-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>

NEWS

@@ -2,7 +2,7 @@ Post-v2.14.0
 ---------------------
 
 
-v2.14.0 - xx xxx xxxx
+v2.14.0 - 17 Aug 2020
 ---------------------
    - ovs-vswitchd no longer deletes datapath flows on exit by default.
    - OpenFlow:

debian/changelog

@@ -8,7 +8,7 @@ openvswitch (2.14.0-1) unstable; urgency=low
 
    * New upstream version
 
- -- Open vSwitch team <dev@openvswitch.org>  Fri, 17 Jul 2020 03:36:19 +0200
+ -- Open vSwitch team <dev@openvswitch.org>  Mon, 17 Aug 2020 14:17:17 +0200
 
 openvswitch (2.13.0-1) unstable; urgency=low
    [ Open vSwitch team]