Enable resolving of lazy links in Stext Tests

test-plugins/org.yakindu.sct.model.stext.test/META-INF/MANIFEST.MF

@@ -13,7 +13,9 @@ Require-Bundle: org.eclipse.xtext.junit4;bundle-version="2.0.1",
  org.yakindu.sct.model.sgraph.test;bundle-version="1.0.0",
  org.yakindu.sct.model.stext.ui,
  org.eclipse.core.runtime,
- org.eclipse.ui.workbench;resolution:=optional
+ org.eclipse.ui.workbench;resolution:=optional,
+ org.yakindu.sct.model.stext.resource;bundle-version="1.0.0",
+ org.eclipse.gmf.runtime.emf.core;bundle-version="1.4.1"
 Export-Package: org.yakindu.sct.model.stext.test,
  org.yakindu.sct.model.stext.test.util,
  org.yakindu.sct.model.stext