Updated service to use new XOS core version: 2.1.32

Change-Id: I5d6beb63136d7627251ee60b4c3444eccec41c5d
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index b352111..9c33c28 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -16,7 +16,7 @@
 
 # xosproject/volt-synchronizer
 
-FROM xosproject/xos-synchronizer-base:2.1.25
+FROM xosproject/xos-synchronizer-base:2.1.32
 
 COPY xos/synchronizer /opt/xos/synchronizers/volt
 COPY VERSION /opt/xos/synchronizers/volt/