diff --git a/abc b/abc
index 6096b323e..479a5d548 160000
--- a/abc
+++ b/abc
@@ -1 +1 @@
-Subproject commit 6096b323ea318b7f6af8c7c30009b6e9dfce75d6
+Subproject commit 479a5d548e82601ddecf8c25cc1251cd18fdf4f1