fix horrible performance bug: caching AND flushing at the same time (worst of both worlds)

trainbenchmark/trainbenchmark-tool-jastadd-relast-incremental/src/main/java/de/tudresden/inf/st/train/jastadd/RelASTIncrementalBenchmarkScenario.java

@@ -6,7 +6,7 @@ public class RelASTIncrementalBenchmarkScenario extends
   JastaddAbstractBenchmarkScenario<RelASTIncrementalBenchmarkConfig> {
 
   public RelASTIncrementalBenchmarkScenario(final RelASTIncrementalBenchmarkConfig bc) throws Exception {
-    super(bc, true);
+    super(bc, false);
   }
 
 }