Added another stdc++14 option checking
Added another stdc++14 option checking

Mindtribe/cpputest,KisImre/cpputest,offa/cpputest,Andne/cpputest,maxilai/cpputest,maxilai/cpputest,basvodde/cpputest,arstrube/cpputest,PaulBussmann/cpputest,arstrube/cpputest,asgeroverby/cpputest,maxilai/cpputest,PaulBussmann/cpputest,maxilai/cpputest,PaulBussmann/cpputest,basvodde/cpputest,PaulBussmann/cpputest,KisImre/cpputest,offa/cpputest,cpputest/cpputest,basvodde/cpputest,Mindtribe/cpputest,asgeroverby/cpputest,Mindtribe/cpputest,bithium/cpputest,Andne/cpputest,offa/cpputest,offa/cpputest,cpputest/cpputest,bithium/cpputest,arstrube/cpputest,jaeguly/cpputest,cpputest/cpputest,asgeroverby/cpputest,cpputest/cpputest,jaeguly/cpputest,KisImre/cpputest,bithium/cpputest,asgeroverby/cpputest,basvodde/cpputest,KisImre/cpputest,bithium/cpputest,Mindtribe/cpputest,Andne/cpputest,Andne/cpputest,arstrube/cpputest,jaeguly/cpputest,jaeguly/cpputest