Fix empty with no aur packages

diff --git a/workstation/arch-container-builder b/workstation/arch-container-builder
index 5c6826ea04dc282bf7a820da55238c6c3cb30385..ecfaecd26f890f054647ab157b60646362eb6905 160000 (submodule)
--- a/workstation/arch-container-builder
+++ b/workstation/arch-container-builder
@@ -1 +1 @@
-Subproject commit 5c6826ea04dc282bf7a820da55238c6c3cb30385
+Subproject commit ecfaecd26f890f054647ab157b60646362eb6905