:art: Improve gwion_thread

diff --git a/util b/util
index 3670e4bdf3eb4a2d248c0fea40f0eca9ebcba486..6e4589f86c3d1021e193d8985bff3cc7379f8e44 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit 3670e4bdf3eb4a2d248c0fea40f0eca9ebcba486
+Subproject commit 6e4589f86c3d1021e193d8985bff3cc7379f8e44