[gnome-builder] buildui: Add mnemonics to buttons

[Christian Hergert <chergert src gnome org>]

commit 057c287f047f1aeb41ba8299da548c5b5441b228
Author: Philip Withnall <withnall endlessm com>
Date:   Thu Aug 22 12:20:12 2019 +0300

    buildui: Add mnemonics to buttons
    
    This makes keyboard navigation a little simpler.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 src/plugins/buildui/gbp-buildui-config-view-addin.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/plugins/buildui/gbp-buildui-config-view-addin.c 
b/src/plugins/buildui/gbp-buildui-config-view-addin.c
index 65baae50c..6367b675a 100644
--- a/src/plugins/buildui/gbp-buildui-config-view-addin.c
+++ b/src/plugins/buildui/gbp-buildui-config-view-addin.c
@@ -402,9 +402,9 @@ gbp_buildui_config_view_addin_load (IdeConfigViewAddin *addin,
     const gchar *tooltip;
     const gchar *style_class;
   } actions[] = {
-    { N_("Make Active"), "config-manager.current", N_("Select this configuration as the active 
configuration.") },
-    { N_("Duplicate"), "config-manager.duplicate", N_("Duplicating the configuration allows making changes 
without modifying this configuration.") },
-    { N_("Remove"), "config-manager.delete", N_("Removes the configuration and cannot be undone."), 
"destructive-action" },
+    { N_("Make _Active"), "config-manager.current", N_("Select this configuration as the active 
configuration.") },
+    { N_("_Duplicate"), "config-manager.duplicate", N_("Duplicating the configuration allows making changes 
without modifying this configuration.") },
+    { N_("_Remove"), "config-manager.delete", N_("Removes the configuration and cannot be undone."), 
"destructive-action" },
   };
 
   g_assert (IDE_IS_MAIN_THREAD ());
@@ -444,6 +444,7 @@ gbp_buildui_config_view_addin_load (IdeConfigViewAddin *addin,
                              "action-target", g_variant_new_string (ide_config_get_id (config)),
                              "label", g_dgettext (GETTEXT_PACKAGE, actions[i].label),
                              "tooltip-text", g_dgettext (GETTEXT_PACKAGE, actions[i].tooltip),
+                             "use-underline", TRUE,
                              NULL);
       if (actions[i].style_class)
         dzl_gtk_widget_add_style_class (button, actions[i].style_class);