[UPDATE BUILDLOR] Updated Virgo Build to '1.31'
diff --git a/virgo-build b/virgo-build
index d5953f8..f5ce409 160000
--- a/virgo-build
+++ b/virgo-build
@@ -1 +1 @@
-Subproject commit d5953f85fbfe4b3bf204ea73c5ed9d90c882adec
+Subproject commit f5ce40938b5d4230e888e7db962786f964583cfc