[glib-networking] Prepare 2.68.rc

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7de313f876c3c44d486461f85c59652e75ba3c7d
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Mar 12 15:22:59 2021 -0600

    Prepare 2.68.rc

 NEWS        | 6 ++++++
 meson.build | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 344e183..d12fb2a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+2.68.rc - March 12, 2021
+========================
+
+ - Improve heuristic for returning G_TLS_ERROR_CERTIFICATE_REQUIRED
+ - Fix check for certain handshake failure conditions
+
 2.68.alpha - January 7, 2021
 ============================
 
diff --git a/meson.build b/meson.build
index 547be75..d3bf993 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'glib-networking', 'c',
-  version: '2.68.alpha',
+  version: '2.68.rc',
   license: 'LGPL2.1+',
   meson_version: '>= 0.50.0',
   default_options: ['c_std=c99']