Fix import in function controller

Author: wvangeit

services/web/server/src/simcore_service_webserver/functions/_functions_controller_rpc.py

@@ -18,8 +18,10 @@
     FunctionJobIDNotFoundError,
     FunctionOutputSchema,
     RegisteredFunction,
+    RegisteredFunctionDB,
     RegisteredFunctionJob,
     RegisteredFunctionJobCollection,
+    RegisteredFunctionJobDB,
     RegisteredProjectFunction,
     RegisteredProjectFunctionJob,
     RegisteredSolverFunction,
@@ -32,7 +34,6 @@
 
 from ..rabbitmq import get_rabbitmq_rpc_server
 from . import _functions_repository
-from ._functions_repository import RegisteredFunctionDB, RegisteredFunctionJobDB
 
 router = RPCRouter()