NEWS: update NEWS file

Plug a memory leak in MPI_Mem_free().  Thanks to Philip Blakely for reporting.

Refs c1257cf

Signed-off-by: Gilles Gouaillardet <[email protected]>

Author: ggouaillardet

NEWS

@@ -32,6 +32,13 @@ This file contains notable changes between releases for each release since
 Open MPI 1.0.  Because Open MPI maintains multiple release branches at any time,
 it is possible for items to appear more than once in the list.
 
+3.0.2 -- To be released
+------------------------
+
+Bug fixes/minor improvements:
+
+- Plug a memory leak in MPI_Mem_free().  Thanks to Philip Blakely for reporting.
+
 3.0.1 -- October, 2017
 ----------------------