Fix typo in tracking startAtOriginalPerigee flag name

Fix typo in tracking startAtOriginalPerigee flag name

Reconstruction/RecoTools/TrackToVertex/python/TrackToVertexConfig.py

@@ -11,7 +11,7 @@ def TrackToVertexCfg(flags, name="AtlasTrackToVertexTool", **kwargs):
             AtlasExtrapolatorCfg(flags)))
 
     kwargs.setdefault("StartTRTStandaloneTracksAtOriginalPerigee",
-                      flags.Tracking.TRTStandalone.startArOriginalPerigee)
+                      flags.Tracking.TRTStandalone.startAtOriginalPerigee)
     result.setPrivateTools(CompFactory.Reco.TrackToVertex(name, **kwargs))
     return result
 
@@ -23,6 +23,6 @@ def InDetTrackToVertexCfg(flags, name='InDetTrackToVertex', **kwargs):
             InDetExtrapolatorCfg(flags)))
 
     kwargs.setdefault("StartTRTStandaloneTracksAtOriginalPerigee",
-                      flags.Tracking.TRTStandalone.startArOriginalPerigee)
+                      flags.Tracking.TRTStandalone.startAtOriginalPerigee)
     result.setPrivateTools(CompFactory.Reco.TrackToVertex(name, **kwargs))
     return result

Tracking/TrkConfig/python/TrkConfigFlags.py

@@ -215,7 +215,7 @@ def createTrackingConfigFlags():
     # Control cuts and settings for different lumi to limit CPU and disk space
     icf.addFlag("Tracking.cutLevel", cutLevel)
 
-    icf.addFlag("Tracking.TRTStandalone.startArOriginalPerigee", False)
+    icf.addFlag("Tracking.TRTStandalone.startAtOriginalPerigee", False)
 
     # Turn on InDetRecStatistics
     icf.addFlag("Tracking.doStats", False)