Fix CP algo overlap unit test

This fixes ATLASG-2488. In MR !61553 (merged), there the updated muon working point was not propagated to the unit test.

PhysicsAnalysis/Algorithms/AsgAnalysisAlgorithms/python/AsgAnalysisAlgorithmsTest.py

@@ -51,7 +51,7 @@ def makeOverlapSequence (dataType) :
 
     # Include, and then set up the muon analysis algorithm sequence:
     from MuonAnalysisAlgorithms.MuonAnalysisSequence import makeMuonAnalysisSequence
-    muonSequence = makeMuonAnalysisSequence( dataType, 'Tight.Iso' )
+    muonSequence = makeMuonAnalysisSequence( dataType, 'Tight.Loose_VarRad' )
     muonSequence.configure( inputName = 'Muons',
                             outputName = 'AnalysisMuons_%SYS%' )
     algSeq += muonSequence