C#/Java: Update model generator expected output.

Author: michaelnebel

csharp/ql/test/utils/modelgenerator/dataflow/Summaries.cs

@@ -651,14 +651,12 @@ private class Content1 : BaseContent
         private object field;
 
         // summary=Models;Inheritance+BaseContent;true;GetValue;();;Argument[this];ReturnValue;taint;df-generated
-        // SPURIOUS-contentbased-summary=Models;Inheritance+Content1;true;GetValue;();;Argument[this].SyntheticField[Models.Inheritance+Content1.field];ReturnValue;value;dfc-generated
         public override object GetValue()
         {
             return field;
         }
 
         // summary=Models;Inheritance+BaseContent;true;SetValue;(System.Object);;Argument[0];Argument[this];taint;df-generated
-        // SPURIOUS-contentbased-summary=Models;Inheritance+Content1;true;SetValue;(System.Object);;Argument[0];Argument[this].SyntheticField[Models.Inheritance+Content1.field];value;dfc-generated
         public override void SetValue(object o)
         {
             field = o;

java/ql/test/utils/modelgenerator/dataflow/p/PrivateFlowViaPublicInterface.java

@@ -29,9 +29,6 @@ public PrivateImplWithSink(File file) {
     }
 
     // summary=p;PrivateFlowViaPublicInterface$SPI;true;openStream;();;Argument[this];ReturnValue;taint;df-generated
-    // This summary shouldn't be created because the method is private.
-    // This is most likely because the lifting logic hasn't been properly adapted.
-    // SPURIOUS-contentbased-summary=p;PrivateFlowViaPublicInterface$PrivateImplWithSink;false;openStream;();;Argument[this].SyntheticField[p.PrivateFlowViaPublicInterface$PrivateImplWithSink.file];ReturnValue;taint;dfc-generated
     @Override
     public OutputStream openStream() throws IOException {
       return new FileOutputStream(file);