Bump bockbuild.

[mono.git] / external / bockbuild

diff --git a/external/bockbuild b/external/bockbuild
index 4ae08e8dd6425fa0936aa43d95966539359b5081..539b4ae3fc93deeb56fa7f829334a497d1521ce1 160000 (submodule)
--- a/external/bockbuild
+++ b/external/bockbuild
@@ -1 +1 @@
-Subproject commit 4ae08e8dd6425fa0936aa43d95966539359b5081
+Subproject commit 539b4ae3fc93deeb56fa7f829334a497d1521ce1