[vala] Bump version suffix

[Rico Tzschichholz <ricotz src gnome org>]

commit 9a8f505dc0fbd8135c65aefbf933900c5e88cc20
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Sep 11 19:14:06 2017 +0200

    Bump version suffix

 compiler/valacompiler.vala |    2 +-
 configure.ac               |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/compiler/valacompiler.vala b/compiler/valacompiler.vala
index 1260135..72bf5b9 100644
--- a/compiler/valacompiler.vala
+++ b/compiler/valacompiler.vala
@@ -287,7 +287,7 @@ class Vala.Compiler {
                        }
                }
 
-               for (int i = 2; i <= 38; i += 2) {
+               for (int i = 2; i <= 40; i += 2) {
                        context.add_define ("VALA_0_%d".printf (i));
                }
 
diff --git a/configure.ac b/configure.ac
index c73d5d6..c42c189 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@ AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip subdir-objects])
 AM_MAINTAINER_MODE([enable])
 
-API_VERSION=0.38
+API_VERSION=0.40
 PACKAGE_SUFFIX="-$API_VERSION"
 
 dnl http://people.gnome.org/~walters/docs/build-api.txt