[gnome-software/wip/rancell/reviews-3-18] Use OA_PLAINTEXT instead of OA_HMAC.

[William Hua <williamhua src gnome org>]

commit d185177b688dae2cc133271cda83c389cef79436
Author: William Hua <william hua canonical com>
Date:   Mon Jan 25 15:01:17 2016 -0500

    Use OA_PLAINTEXT instead of OA_HMAC.

 src/plugins/gs-plugin-ubuntu-reviews.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/gs-plugin-ubuntu-reviews.c b/src/plugins/gs-plugin-ubuntu-reviews.c
index 60a0142..35066a4 100644
--- a/src/plugins/gs-plugin-ubuntu-reviews.c
+++ b/src/plugins/gs-plugin-ubuntu-reviews.c
@@ -777,7 +777,7 @@ send_review (GsPlugin    *plugin,
        json_builder_end_object (builder);
        set_request (msg, builder);
        g_object_unref (builder);
-       sign_message (msg, OA_HMAC, consumer_key, consumer_secret, token, token_secret);
+       sign_message (msg, OA_PLAINTEXT, consumer_key, consumer_secret, token, token_secret);
 
        /* Send to the server */
        status_code = soup_session_send_message (plugin->priv->session, msg);