[-release] Preparing version 6.2.38

NEWS.md

 # Change Log
 
-## [6.2.38](https://github.com/sympa-community/sympa/tree/6.2.38) (2018-12-2X)
+## [6.2.38](https://github.com/sympa-community/sympa/tree/6.2.38) (2018-12-21)
 
 [Full Changelog](https://github.com/sympa-community/sympa/compare/6.2.37b.3...6.2.38)
 

configure.ac

@@ -25,7 +25,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.60)
-AC_INIT(sympa, 6.2.37b.3, sympa-developpers@listes.renater.fr)
+AC_INIT(sympa, 6.2.38, sympa-developpers@listes.renater.fr)
 AM_INIT_AUTOMAKE([foreign -Wall -Werror 1.9 tar-pax])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AM_PO_SUBDIRS