TRT_ConditionsServices: Fix unchecked StatusCodes

InnerDetector/InDetConditions/TRT_ConditionsServices/src/TRT_ByteStream_ConditionsSvc.cxx

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 #ifndef SIMULATIONBASE
 
@@ -152,7 +152,7 @@ TRT_ByteStream_ConditionsSvc::handle(const Incident&)
    this->resetCounts();
 
    if ( m_readCondFromESD )
-      this->readData();
+      this->readData().ignore();
 
    return;
 }

InnerDetector/InDetConditions/TRT_ConditionsServices/src/TRT_StrawAlignDbSvc.cxx

 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
 /** @file TRT_StrawAlignDbSvc.cxx
@@ -168,7 +168,7 @@ StatusCode TRT_StrawAlignDbSvc::readTextFile(const std::string& filename)
   // force a call back in the geometry
   int i(0);
   std::list<std::string> keys ;
-  (const_cast<InDetDD::TRT_DetectorManager*>(m_trtman))->align(i,keys) ;
+  (const_cast<InDetDD::TRT_DetectorManager*>(m_trtman))->align(i,keys).ignore() ;
 
   return StatusCode::SUCCESS ;
 }