Update velia dependency

Change-Id: I33690f9a4f0a051923e9383ee1538c95fa0b83af
diff --git a/submodules/velia b/submodules/velia
index 6cf8a39..e8239a7 160000
--- a/submodules/velia
+++ b/submodules/velia
@@ -1 +1 @@
-Subproject commit 6cf8a390616a6263cc0d2e505c0cc55915f7fe2e
+Subproject commit e8239a7822832db56d2a8c4295a1b5cdff516469