Change default value of m_sctDefaults from true to false to fix ATLASRECTS-4293.

Former-commit-id: d7f866038ee98b9f9df7a5468e04edc2855bf333

InnerDetector/InDetConditions/SiLorentzAngleSvc/src/SiLorentzAngleSvc.cxx

@@ -24,7 +24,7 @@ Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
 SiLorentzAngleSvc::SiLorentzAngleSvc( const std::string& name, ISvcLocator* pSvcLocator ) : 
   AthService(name, pSvcLocator),
   m_pixelDefaults(false),
-  m_sctDefaults(true),
+  m_sctDefaults(false),
   m_siConditionsSvc("PixelSiliconConditionsSvc", name),
   m_magFieldSvc("AtlasFieldSvc", name),
   m_detStore("StoreGateSvc/DetectorStore", name),