base plugins must not be deployed here

features/org.yakindu.sct.sdk-feature/feature.xml

@@ -25,20 +25,6 @@
          id="org.yakindu.sct.generator"
          version="0.0.0"/>
 
-   <plugin
-         id="org.yakindu.base.types.source"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
-   <plugin
-         id="org.yakindu.base.types.scope.source"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
    <plugin
          id="org.yakindu.sct.model.sgraph.source"
          download-size="0"