[gnome-software] Add missing translation markers

[Christophe Fergeau <teuf src gnome org>]

commit 5df2e9f592638df1968bbc3885895218fa2e1684
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Fri Sep 5 18:01:28 2014 +0200

    Add missing translation markers
    
    This string was last changed in June, and was intended to be
    translatable as it goes with a translator comment.

 src/gs-update-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gs-update-dialog.c b/src/gs-update-dialog.c
index 0d194fb..1aa8c17 100644
--- a/src/gs-update-dialog.c
+++ b/src/gs-update-dialog.c
@@ -104,7 +104,7 @@ set_updates_description_ui (GsUpdateDialog *dialog, GsApp *app)
        if (update_details == NULL || update_details[0] == '\0') {
                /* TRANSLATORS: this is where the packager did not write a
                 * description for the update */
-               update_desc = g_strdup ("No update description available.");
+               update_desc = g_strdup (_("No update description available."));
        } else {
                markdown = gs_markdown_new (GS_MARKDOWN_OUTPUT_PANGO);
                gs_markdown_set_smart_quoting (markdown, FALSE);