Fix building of calendar validity patterns
Fix building of calendar validity patterns

patochectp/navitia,TeXitoi/navitia,xlqian/navitia,datanel/navitia,lrocheWB/navitia,VincentCATILLON/navitia,ballouche/navitia,Tisseo/navitia,Tisseo/navitia,patochectp/navitia,datanel/navitia,antoine-de/navitia,djludo/navitia,pbougue/navitia,francois-vincent/navitia,stifoon/navitia,kinnou02/navitia,lrocheWB/navitia,datanel/navitia,francois-vincent/navitia,fueghan/navitia,CanalTP/navitia,djludo/navitia,kadhikari/navitia,pbougue/navitia,CanalTP/navitia,Tisseo/navitia,Tisseo/navitia,pbougue/navitia,prhod/navitia,ballouche/navitia,francois-vincent/navitia,stifoon/navitia,ballouche/navitia,is06/navitia,thiphariel/navitia,is06/navitia,patochectp/navitia,xlqian/navitia,is06/navitia,TeXitoi/navitia,TeXitoi/navitia,ballouche/navitia,VincentCATILLON/navitia,djludo/navitia,VincentCATILLON/navitia,lrocheWB/navitia,prhod/navitia,xlqian/navitia,antoine-de/navitia,thiphariel/navitia,frodrigo/navitia,frodrigo/navitia,xlqian/navitia,frodrigo/navitia,CanalTP/navitia,patochectp/navitia,kinnou02/navitia,Tisseo/navitia,fueghan/navitia,stifoon/navitia,VincentCATILLON/navitia,francois-vincent/navitia,thiphariel/navitia,TeXitoi/navitia,lrocheWB/navitia,djludo/navitia,is06/navitia,datanel/navitia,kinnou02/navitia,xlqian/navitia,pbougue/navitia,prhod/navitia,fueghan/navitia,prhod/navitia,antoine-de/navitia,kadhikari/navitia,antoine-de/navitia,CanalTP/navitia,stifoon/navitia,kinnou02/navitia,thiphariel/navitia,kadhikari/navitia,fueghan/navitia,frodrigo/navitia,kadhikari/navitia,CanalTP/navitia