[gnome-panel] run-dialog: fix -Wswitch-enum warnings

[Alberts Muktupāvels <muktupavels src gnome org>]

commit d8574af200c0182f275027dad526393347812d8a
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Mar 8 01:24:27 2020 +0200

    run-dialog: fix -Wswitch-enum warnings

 gnome-panel/panel-run-dialog.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
---
diff --git a/gnome-panel/panel-run-dialog.c b/gnome-panel/panel-run-dialog.c
index 86cfb6165..c6ae5c427 100644
--- a/gnome-panel/panel-run-dialog.c
+++ b/gnome-panel/panel-run-dialog.c
@@ -844,6 +844,12 @@ get_all_applications_from_alias (GMenuTreeAlias *alias,
                break;
        }
 
+       case GMENU_TREE_ITEM_SEPARATOR:
+       case GMENU_TREE_ITEM_HEADER:
+       case GMENU_TREE_ITEM_ALIAS:
+               break;
+
+       case GMENU_TREE_ITEM_INVALID:
        default:
                break;
        }
@@ -880,6 +886,11 @@ get_all_applications_from_dir (GMenuTreeDirectory *directory,
                        break;
                }
 
+               case GMENU_TREE_ITEM_SEPARATOR:
+               case GMENU_TREE_ITEM_HEADER:
+                       break;
+
+               case GMENU_TREE_ITEM_INVALID:
                default:
                        break;
                }