fixed modfile

Modfile.yaml

@@ -2,7 +2,7 @@ modfileVersion: "v1"
 id: github.com/SENERGY-Platform/mgw-smart-meter-dc
 name: Smart Meter Device Connector
 description: 
-version: v1.0.0
+version: v1.0.1
 type: add-on
 deploymentType: single
 services:
@@ -40,7 +40,7 @@ configs:
       - "error"
       - "debug"
     targets:
-      - refVar: CONF_LOGGER_LEVEL=info
+      - refVar: CONF_LOGGER_LEVEL
         services:
           - connector
     userInput: