diff --git a/abc b/abc
index 98967c9f3..5d51a5e42 160000
--- a/abc
+++ b/abc
@@ -1 +1 @@
-Subproject commit 98967c9f3afe4fbfae2d4da57bfd97848576c875
+Subproject commit 5d51a5e420f5de493d07bf61109a977248c86ffb