[gtksourceview] Post-release version bump

[Sébastien Wilmet <swilmet src gnome org>]

commit 332cf61e2e5cf6ac1ab15e922764fdbd8a517aed
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jul 17 14:29:28 2016 +0200

    Post-release version bump

 README       |    2 +-
 configure.ac |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/README b/README
index a3a8f03..95b79b2 100644
--- a/README
+++ b/README
@@ -1,7 +1,7 @@
 General Information
 ===================
 
-This is version 3.21.3 of GtkSourceView.
+This is version 3.21.4 of GtkSourceView.
 
 GtkSourceView is a text widget that extends the standard GTK+ text widget
 GtkTextView.
diff --git a/configure.ac b/configure.ac
index 482b572..4ded99c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ AC_PREREQ(2.64)
 
 m4_define(gtksourceview_major_version, 3)
 m4_define(gtksourceview_minor_version, 21)
-m4_define(gtksourceview_micro_version, 3)
+m4_define(gtksourceview_micro_version, 4)
 m4_define(gtksourceview_version, 
gtksourceview_major_version.gtksourceview_minor_version.gtksourceview_micro_version)
 
 AC_INIT([gtksourceview],