Removed duplicate event post in HASCO.

softwareconfiguration/hasco/src/main/java/hasco/core/HASCO.java

@@ -225,7 +225,6 @@ else if (searchEvent instanceof EvaluatedSearchSolutionCandidateFoundEvent) {
 				assert (hascoSolutionEvent != null) : "Hasco solution event has not been seen yet or cannot be retrieved from cache.";
 				this.logger.info("Received new solution with score {} from search, communicating this solution to the HASCO listeners. Number of returned unparametrized solutions is now {}/{}.", hascoSolutionEvent.getScore(),
 						this.returnedUnparametrizedComponentInstances.size(), this.numUnparametrizedSolutions);
-				this.post(hascoSolutionEvent);
 				return hascoSolutionEvent;
 			} else {
 				return searchEvent;