[gcr] Bump version

[Daiki Ueno <dueno src gnome org>]

commit aa4e0535a6f8e6bd6834a630ba2ea7b8990e402c
Author: Daiki Ueno <dueno src gnome org>
Date:   Mon Mar 12 13:14:46 2018 +0100

    Bump version

 NEWS         |    5 +++++
 configure.ac |    4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 27f42a0..6dd8b8b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+gcr 3.28.0:
+- Fix year 2038 workaround in ASN.1 decoder [#787963]
+- Fix test errors when ssh-keygen is not found
+- Updated translations
+
 gcr 3.27.92:
 - Provide API for reliably calling ssh programs [#735873]
 - Updated translations
diff --git a/configure.ac b/configure.ac
index 44f769d..06dfc0c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 
 m4_define([gcr_major], [3])
-m4_define([gcr_minor], [27])
-m4_define([gcr_micro], [92])
+m4_define([gcr_minor], [28])
+m4_define([gcr_micro], [0])
 
 AC_PREREQ([2.63])
 AC_INIT([gcr], [gcr_major.gcr_minor.gcr_micro],