diff --git a/abc b/abc
index 0b06bc1ab..5b97cf78b 160000
--- a/abc
+++ b/abc
@@ -1 +1 @@
-Subproject commit 0b06bc1ab08186152de5f74e1a71674d9cdb974c
+Subproject commit 5b97cf78bce5493bb84179e51f34d168eceafbfc