Clean up build warning in FullHadSelectorAlg.cxx
Follow up to !718 (merged) FYI @yelghaza
Clean up
/atlas/strebler/HHbbtautau/EasyjetHub_clean/easyjet/vbshiggsAnalysis/src/FullHadSelectorAlg.cxx: In member function 'virtual StatusCode VBSHIGGS::FullHadSelectorAlg::execute()':
/atlas/strebler/HHbbtautau/EasyjetHub_clean/easyjet/vbshiggsAnalysis/src/FullHadSelectorAlg.cxx:26:22: warning: unused variable 'sys' [-Wunused-variable]
26 | for (const auto& sys : m_systematicsList.systematicsVector()){