include version in 'empty' config data

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1281 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/python/isc/config/cfgmgr.py

@@ -222,7 +222,7 @@ class ConfigManager:
                     except data.DataNotFoundError as dnfe:
                         # no data is ok, that means we have nothing that
                         # deviates from default values
-                        answer = isc.config.ccsession.create_answer(0, {})
+                        answer = isc.config.ccsession.create_answer(0, { 'version': CONFIG_VERSION })
                 else:
                     answer = isc.config.ccsession.create_answer(1, "Bad module_name in get_config command")
             else: