Version bump for netbootxyz/ubuntu-squash:xubuntu-18.04 new tag 18.04.4-d9bd73c3

endpoints.yml

@@ -53,7 +53,7 @@ endpoints:
     flavor: architect
     kernel: manjaro-18.1.0-architect-kernel
   ubuntu-18.04-xfce-squash:
-    path: /ubuntu-squash/releases/download/18.04.3-d9bd73c3/
+    path: /ubuntu-squash/releases/download/18.04.4-d9bd73c3/
     files:
     - filesystem.squashfs
     os: ubuntu