update buildrump.sh

diff --git a/buildrump.sh b/buildrump.sh
index 0bdf6335eb7f48396397646bba7644ba6bc5a0f0..afa1ea91111ad6ca179a9ac3adf4370624323e15 160000 (submodule)
--- a/buildrump.sh
+++ b/buildrump.sh
@@ -1 +1 @@
-Subproject commit 0bdf6335eb7f48396397646bba7644ba6bc5a0f0
+Subproject commit afa1ea91111ad6ca179a9ac3adf4370624323e15