[gnome-software] trivial: Initialize missing priv variable

[William Hua <williamhua src gnome org>]

commit a35a9d06c8a02a213100e77b7dabfa414c8d61a6
Author: William Hua <william hua canonical com>
Date:   Thu May 26 11:43:55 2016 -0400

    trivial: Initialize missing priv variable

 src/plugins/gs-plugin-ubuntu-reviews.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/gs-plugin-ubuntu-reviews.c b/src/plugins/gs-plugin-ubuntu-reviews.c
index 87c21bd..6ad884a 100644
--- a/src/plugins/gs-plugin-ubuntu-reviews.c
+++ b/src/plugins/gs-plugin-ubuntu-reviews.c
@@ -123,6 +123,7 @@ set_timestamp (GsPlugin *plugin,
               const gchar *type,
               GError **error)
 {
+       GsPluginData *priv = gs_plugin_get_data (plugin);
        char *error_msg = NULL;
        gint result;
        g_autofree gchar *statement = NULL;