removed warnings

plugins/org.yakindu.base.expressions/plugin.xml

@@ -1,16 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?eclipse version="3.0"?>
-
 <plugin>
-
   <extension point="org.eclipse.emf.ecore.generated_package">
     <package 
        uri = "http://www.yakindu.org/base/expressions/Expressions" 
        class = "org.yakindu.base.expressions.expressions.ExpressionsPackage"
-       genModel = "model/generated/Expressions.genmodel" /> 
-	
+       genModel = "model/Expressions.genmodel" /> 
   </extension>
-
-
-
 </plugin>