Set c++ standard to 17#376

Merged

knopers8 merged 2 commits intoAliceO2Group:masterfrom

Barthelemy:cmake-cpp-17

Apr 29, 2020

Commits on Apr 27, 2020

Set CPP standard to 17
Barthelemy
committed

Commits on Apr 29, 2020

merge with existing cmake call
Barthelemy
authored