[gnome-software] Show a back button leading to overview from codecs search

[Kalev Lember <klember src gnome org>]

commit 4ee44c10bacb3752df9aea50cf272c5422ed411c
Author: Kalev Lember <klember redhat com>
Date:   Sat Nov 26 11:32:04 2016 +0100

    Show a back button leading to overview from codecs search

 src/gs-shell.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-shell.c b/src/gs-shell.c
index 4331b4e..abbad94 100644
--- a/src/gs-shell.c
+++ b/src/gs-shell.c
@@ -1717,6 +1717,8 @@ gs_shell_show_category (GsShell *shell, GsCategory *category)
 void gs_shell_show_extras_search (GsShell *shell, const gchar *mode, gchar **resources)
 {
        GsShellPrivate *priv = gs_shell_get_instance_private (shell);
+
+       save_back_entry (shell);
        gs_shell_extras_search (priv->shell_extras, mode, resources);
        gs_shell_change_mode (shell, GS_SHELL_MODE_EXTRAS, NULL, TRUE);
        gs_shell_activate (shell);