:art: Update Gwion.hh

diff --git a/plug b/plug
index a5673afc9e484640e8fb5e4a994f63671d866001..c445279e85c2dae9ab038886199d7a637f42e45b 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit a5673afc9e484640e8fb5e4a994f63671d866001
+Subproject commit c445279e85c2dae9ab038886199d7a637f42e45b