Updated service to use new XOS core version: 2.1.22

Change-Id: I30fe9c0dbb7b1bb2672284353ac41af9ee429a6b
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index 6a3e5c7..943d179 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -14,7 +14,7 @@
 
 # xosproject/progran-synchronizer
 
-FROM xosproject/xos-synchronizer-base:2.1.9
+FROM xosproject/xos-synchronizer-base:2.1.22
 
 COPY xos/synchronizer /opt/xos/synchronizers/progran
 COPY VERSION /opt/xos/synchronizers/progran/