Update bdwgc

jechter · jechter · commit 0e9abd0a3481 · 2019-02-22T08:52:43.000+01:00
diff --git a/external/bdwgc b/external/bdwgc
@@ -1 +1 @@
-Subproject commit b658586ef8b1a39eab642e6642876befdac0eb96
+Subproject commit b0946d3609e28bdc00633174c89e8985cec6dc03
