Update Koral to fix VC queries

Change-Id: Icdc0800bddda3355c942d61f526d5317db600954
diff --git a/Vagrantfile b/Vagrantfile
index 0d15ffd..8c97ec8 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -79,7 +79,7 @@
     fi
 
     # Checkout a specific version
-    git checkout tags/v0.31
+    git checkout tags/v0.32
 
     mvn clean install -Dhttps.protocols=TLSv1.2