dist: Update release dates for 3.0.4 to April 2019

Sigh.

Signed-off-by: Brian Barrett <[email protected]>

Author: bwbarrett

NEWS

@@ -36,7 +36,7 @@ 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.
 
-3.0.4 -- March, 2019
+3.0.4 -- April, 2019
 --------------------
 
 - Fix compile error when configured with --enable-mpi-java and

README

@@ -64,7 +64,7 @@ Much, much more information is also available in the Open MPI FAQ:
 ===========================================================================
 
 The following abbreviated list of release notes applies to this code
-base as of this writing (March 2019):
+base as of this writing (April 2019):
 
 General notes
 -------------