SEBA-271 Fix xproto field numbers not passed through

Change-Id: Ib5abee510e1a02f025d3011699d9f34d59e201c1
diff --git a/lib/xos-genx/xosgenx/generator.py b/lib/xos-genx/xosgenx/generator.py
index cc00742..dc1ff9e 100644
--- a/lib/xos-genx/xosgenx/generator.py
+++ b/lib/xos-genx/xosgenx/generator.py
@@ -42,7 +42,7 @@
             v = Proto2XProto()
             ast.accept(v)
 
-        v = XOS2Jinja()
+        v = XOS2Jinja(args)
         ast.accept(v)
         return v