update submodules
diff --git a/lld b/lld
index dc8e6fc..4a8e0b7 160000
--- a/lld
+++ b/lld
@@ -1 +1 @@
-Subproject commit dc8e6fc184254ab951e21bbbb085d29f897100ca
+Subproject commit 4a8e0b7cc47add188be306ffecabb94d1f0be267