Switch build system

diff --git a/sdk/argeo-build b/sdk/argeo-build
index 011962b1bb63d375622dbe79a50c45f16374b0a1..639ffc61c03f6aebf9cfe5e0f79dd0c4c6aa632a 160000 (submodule)
--- a/sdk/argeo-build
+++ b/sdk/argeo-build
@@ -1 +1 @@
-Subproject commit 011962b1bb63d375622dbe79a50c45f16374b0a1
+Subproject commit 639ffc61c03f6aebf9cfe5e0f79dd0c4c6aa632a