[corert] Import System.Diagnostics.Debug

[mono.git] / external / corefx

diff --git a/external/corefx b/external/corefx
index c718457f0540c9b19be7f866dddb153e17ea3026..40cd85c64d17dea363e5bca731077eb1d6007463 160000 (submodule)
--- a/external/corefx
+++ b/external/corefx
@@ -1 +1 @@
-Subproject commit c718457f0540c9b19be7f866dddb153e17ea3026
+Subproject commit 40cd85c64d17dea363e5bca731077eb1d6007463