[glib-networking] Prepare 2.68.alpha

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1a79147b5d4ba5cc09dab65eba27b5a9183d2c7e
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Jan 7 13:37:38 2021 -0600

    Prepare 2.68.alpha

 NEWS        | 13 +++++++++++++
 meson.build |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 9520307..344e183 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,16 @@
+2.68.alpha - January 7, 2021
+============================
+
+ - Download and validate missing intermediate certificates (requires GnuTLS 3.7) (#96)
+ - OpenSSL backend now uses system crypto policy (#106)
+ - Remove use of g_assert in testsuite (#137)
+ - Restore support for old versions of OpenSSL (#156)
+ - Implement TLS channel bindings API (!139, Ruslan Marchenko)
+ - Implement PKCS#11 API (!140, Patrick Griffis)
+ - Update testsuite for Fedora 33 crypto policy (!141)
+ - Fix NULL dereference in g_tls_connection_base_read_message (!144, Vladimir D. Seleznev)
+ - Fix a couple code issues found by Coverity
+
 2.66.0 - September 11, 2020
 ===========================
 
diff --git a/meson.build b/meson.build
index 34e86f5..547be75 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'glib-networking', 'c',
-  version: '2.66.0',
+  version: '2.68.alpha',
   license: 'LGPL2.1+',
   meson_version: '>= 0.50.0',
   default_options: ['c_std=c99']