Java: Update model generator test expected output.

Author: michaelnebel

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

@@ -73,7 +73,6 @@ public void wrapSinkSimpleType(String s) {
   }
 
   // Not a new sink as this callable already has a manual sink.
-  // SPURIOUS-sink=p;Sinks;true;manualSinkAlreadyDefined;(Object);;Argument[0];test-sink;df-generated
   // neutral=p;Sinks;manualSinkAlreadyDefined;(Object);summary;df-generated
   public void manualSinkAlreadyDefined(Object o) {
     sink(o);

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

@@ -69,14 +69,12 @@ public String read() {
 
   // Not a new source as this callable has been manually modelled
   // as source neutral.
-  // SPURIOUS-source=p;Sources;true;manualNeutralSource;();;ReturnValue;test-source;df-generated
   // neutral=p;Sources;manualNeutralSource;();summary;df-generated
   public String manualNeutralSource() {
     return source();
   }
 
   // Not a new source as this callable already has a manual source.
-  // SPURIOUS-source=p;Sources;true;manualSourceAlreadyDefined;();;ReturnValue;test-source;df-generated
   // neutral=p;Sources;manualSourceAlreadyDefined;();summary;df-generated
   public String manualSourceAlreadyDefined() {
     return source();