fix: termine the executor

Author: StevenArzt

soot-infoflow/src/soot/jimple/infoflow/data/pathBuilders/ContextSensitivePathBuilder.java

@@ -225,6 +225,8 @@ public void computeTaintPaths(Set<AbstractionAtSink> res) {
 				executor.awaitCompletion();
 		} catch (InterruptedException e) {
 			logger.error("Could not wait for executor termination", e);
+		} finally {
+			onTaintPathsComputed();
 		}
 	}