Adapt MTCalibPebConfig to changes in DecisionSummaryMakerAlg properties

HLT/Trigger/TrigControl/TrigExamples/TrigExPartialEB/python/MTCalibPebConfig.py

@@ -304,7 +304,7 @@ def make_summary_algs(hypo_algs):
     summMaker.FinalStepDecisions = {}
     for hypo in hypo_algs:
         for tool in hypo.HypoTools:
-            summMaker.FinalStepDecisions[tool.getName()] = str(hypo.HypoOutputDecisions)
+            summMaker.FinalStepDecisions[tool.getName()] = [str(hypo.HypoOutputDecisions)]
     log.info('summMaker = %s', summMaker)
     return [summary, summMaker]