[gnome-software] Remove unused object reference

[Richard Hughes <rhughes src gnome org>]

commit b4d9c7558642147b0ff7c9a540d7e0f5cc783ffe
Author: Robert Ancell <robert ancell canonical com>
Date:   Fri Jun 14 12:20:46 2019 +1200

    Remove unused object reference
    
    The SoupSession is owned by the GsScreenshotImage and not used anywhere else.

 src/gs-page.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
---
diff --git a/src/gs-page.c b/src/gs-page.c
index cb4ef679..4b8ae790 100644
--- a/src/gs-page.c
+++ b/src/gs-page.c
@@ -38,7 +38,6 @@ typedef struct {
        GsApp           *app;
        GsPage          *page;
        GCancellable    *cancellable;
-       SoupSession     *soup_session;
        gulong           notify_quirk_id;
        GtkWidget       *button_install;
        GsPluginAction   action;
@@ -58,8 +57,6 @@ gs_page_helper_free (GsPageHelper *helper)
                g_object_unref (helper->page);
        if (helper->cancellable != NULL)
                g_object_unref (helper->cancellable);
-       if (helper->soup_session != NULL)
-               g_object_unref (helper->soup_session);
        g_slice_free (GsPageHelper, helper);
 }
 
@@ -563,6 +560,7 @@ gs_page_needs_user_action (GsPageHelper *helper, AsScreenshot *ss)
 {
        GtkWidget *content_area;
        GtkWidget *dialog;
+       g_autoptr(SoupSession) soup_session = NULL;
        GtkWidget *ssimg;
        g_autofree gchar *escaped = NULL;
        GsPagePrivate *priv = gs_page_get_instance_private (helper->page);
@@ -592,9 +590,9 @@ gs_page_needs_user_action (GsPageHelper *helper, AsScreenshot *ss)
        gtk_widget_set_sensitive (helper->button_install, FALSE);
 
        /* load screenshot */
-       helper->soup_session = soup_session_new_with_options (SOUP_SESSION_USER_AGENT,
-                                                             gs_user_agent (), NULL);
-       ssimg = gs_screenshot_image_new (helper->soup_session);
+       soup_session = soup_session_new_with_options (SOUP_SESSION_USER_AGENT,
+                                                     gs_user_agent (), NULL);
+       ssimg = gs_screenshot_image_new (soup_session);
        gs_screenshot_image_set_screenshot (GS_SCREENSHOT_IMAGE (ssimg), ss);
        gs_screenshot_image_set_size (GS_SCREENSHOT_IMAGE (ssimg), 400, 225);
        gs_screenshot_image_load_async (GS_SCREENSHOT_IMAGE (ssimg),