revert miscommited changes

plugins/org.yakindu.base.types/model/types.ecore

@@ -58,9 +58,4 @@
         eType="#//TypeParameter" containment="true"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="PackageMember" eSuperTypes="base.ecore#//NamedElement"/>
-  <eClassifiers xsi:type="ecore:EClass" name="ArrayType" eSuperTypes="#//Type">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="elementType" eType="#//Type"/>
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="arraySelector" upperBound="-1"
-        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
-  </eClassifiers>
 </ecore:EPackage>