diff --git a/ec b/ec
index 4a04db2..9878a53 160000
--- a/ec
+++ b/ec
@@ -1 +1 @@
-Subproject commit 4a04db2055394544ec015dbcd8189cc77a26e613
+Subproject commit 9878a53f3e8685f5592f25aa3ffed4db227151a0