Also clear deferred paths and so on

Author: t1mlange

soot-infoflow-summaries/src/soot/jimple/infoflow/methodSummary/postProcessor/SummaryPathBuilder.java

@@ -221,6 +221,8 @@ public void clear() {
 		resultInfos.clear();
 		visitedAbstractions.clear();
 		pathCache.clear();
+		deferredPaths.clear();
+		sourceReachingScaps.clear();
 	}
 
 	/**