Updated build-system

diff --git a/build-system b/build-system
index 02c33d624a63c7d5fa34f116b2209c816d4564da..727e6f5ffd84778e13f16fffafbc42a987dd1796 160000 (submodule)
--- a/build-system
+++ b/build-system
@@ -1 +1 @@
-Subproject commit 02c33d624a63c7d5fa34f116b2209c816d4564da
+Subproject commit 727e6f5ffd84778e13f16fffafbc42a987dd1796