export packages

plugins/org.yakindu.sct.model.sgraph.resource/META-INF/MANIFEST.MF

@@ -16,4 +16,6 @@ Require-Bundle: org.eclipse.ui,
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Bundle-ActivationPolicy: lazy
 Export-Package: org.yakindu.sct.model.stext.resource,
- org.yakindu.sct.model.stext.resource.provider
+ org.yakindu.sct.model.stext.resource.factory,
+ org.yakindu.sct.model.stext.resource.provider,
+ org.yakindu.sct.model.stext.resource.services