[gnome-online-accounts] Prepare 3.21.4

[Debarshi Ray <debarshir src gnome org>]

commit 9e109f5f889a20519b4629edfbdeae4734ae2680
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Jul 20 14:06:09 2016 +0200

    Prepare 3.21.4

 NEWS         |   22 ++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 23 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index c2a631a..408904c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,25 @@
+Overview of changes in 3.21.4
+=============================
+
+* Bugs fixed:
+ 756431 identity: Don't leak the invocation when handling SignIn
+ 764157 Port to GTask from GSimpleAsyncResult
+ 766733 kerberos, telepathy: Stopping goa-daemon removes account or expires
+        credentials
+ 767914 Offer a simple mechanism to introspect the available providers and
+        services
+ 768808 identity: Clean up the credential cache and don't keep trying to sign
+        in if we encounter a failure
+ 768845 kerberos: Don't leak the GSimpleAsyncResult and object_path when
+        signing in
+
+* Updated translations:
+ Indonesian
+ Polish
+ Slovak
+ Vietnamese
+
+
 Overview of changes in 3.21.3
 =============================
 
diff --git a/configure.ac b/configure.ac
index 4b53724..85b2eb1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 m4_define([goa_major_version], [3])
 m4_define([goa_minor_version], [21])
-m4_define([goa_micro_version], [3])
+m4_define([goa_micro_version], [4])
 m4_define([goa_nano_version], [0])
 
 m4_define([goa_base_version],