diff --git a/c b/c
index c75dde9cc47c559d5213e8bb3ee70579be59fcde..690192897c48b731847010d0b37316313bc0cc29 160000
--- a/c
+++ b/c
@@ -1 +1 @@
-Subproject commit c75dde9cc47c559d5213e8bb3ee70579be59fcde
+Subproject commit 690192897c48b731847010d0b37316313bc0cc29