diff --git a/ipc b/ipc
index ac16479545423b1df24574002ca5ccd55a4ed1bc..a8b8f9787f7c44a775680c3f928aefa4b010eb76 160000
--- a/ipc
+++ b/ipc
@@ -1 +1 @@
-Subproject commit ac16479545423b1df24574002ca5ccd55a4ed1bc
+Subproject commit a8b8f9787f7c44a775680c3f928aefa4b010eb76