CORD-1972: Add blueprint type to config file for being able to encode a
child service graph

Change-Id: I194ced7db631b2b379aaf192301c2bbce1f90a62
(cherry picked from commit 78085264a1f6a5b5db82ff44b582259bd08d0b8e)
diff --git a/lib/xos-config/xosconfig/synchronizer-config-schema.yaml b/lib/xos-config/xosconfig/synchronizer-config-schema.yaml
index 95a69b1..eac4065 100644
--- a/lib/xos-config/xosconfig/synchronizer-config-schema.yaml
+++ b/lib/xos-config/xosconfig/synchronizer-config-schema.yaml
@@ -21,6 +21,17 @@
     type: str
   logging: 
     type: any
+  blueprints:
+    type: seq
+    sequence:
+    - type: map
+      map:
+        name: 
+          type: str
+          required: True
+        graph:
+          type: any
+          required: True
   dependency_graph:
     type: str
   link_graph: