[YAKHMI-910]SCTUnit: Add possibility to generate tests for Test-Suites.

-> minor change, deleted substring-Cutting

plugins/org.yakindu.sct.generator.genmodel/src/org/yakindu/sct/generator/genmodel/scoping/SGenScopeProvider.java

@@ -10,8 +10,6 @@
  */
 package org.yakindu.sct.generator.genmodel.scoping;
 
-import java.util.List;
-
 import org.eclipse.core.runtime.Assert;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EClass;