PWGGA/GammaConv: add train configs
PWGGA/GammaConv: add train configs

fbellini/AliPhysics,fbellini/AliPhysics,mpuccio/AliPhysics,fcolamar/AliPhysics,nschmidtALICE/AliPhysics,amaringarcia/AliPhysics,adriansev/AliPhysics,fbellini/AliPhysics,rihanphys/AliPhysics,nschmidtALICE/AliPhysics,fcolamar/AliPhysics,AMechler/AliPhysics,lcunquei/AliPhysics,victor-gonzalez/AliPhysics,rbailhac/AliPhysics,AMechler/AliPhysics,alisw/AliPhysics,adriansev/AliPhysics,alisw/AliPhysics,fcolamar/AliPhysics,lcunquei/AliPhysics,AMechler/AliPhysics,mpuccio/AliPhysics,fcolamar/AliPhysics,hzanoli/AliPhysics,fcolamar/AliPhysics,rbailhac/AliPhysics,adriansev/AliPhysics,rihanphys/AliPhysics,SHornung1/AliPhysics,AMechler/AliPhysics,lcunquei/AliPhysics,amaringarcia/AliPhysics,AMechler/AliPhysics,alisw/AliPhysics,fcolamar/AliPhysics,nschmidtALICE/AliPhysics,adriansev/AliPhysics,amaringarcia/AliPhysics,alisw/AliPhysics,SHornung1/AliPhysics,nschmidtALICE/AliPhysics,rbailhac/AliPhysics,lcunquei/AliPhysics,nschmidtALICE/AliPhysics,victor-gonzalez/AliPhysics,SHornung1/AliPhysics,hzanoli/AliPhysics,mpuccio/AliPhysics,fbellini/AliPhysics,SHornung1/AliPhysics,alisw/AliPhysics,mpuccio/AliPhysics,nschmidtALICE/AliPhysics,lcunquei/AliPhysics,rihanphys/AliPhysics,mpuccio/AliPhysics,fbellini/AliPhysics,hzanoli/AliPhysics,rbailhac/AliPhysics,rbailhac/AliPhysics,rihanphys/AliPhysics,hzanoli/AliPhysics,pchrista/AliPhysics,lcunquei/AliPhysics,hzanoli/AliPhysics,rihanphys/AliPhysics,adriansev/AliPhysics,fbellini/AliPhysics,pchrista/AliPhysics,amaringarcia/AliPhysics,fcolamar/AliPhysics,SHornung1/AliPhysics,hzanoli/AliPhysics,adriansev/AliPhysics,alisw/AliPhysics,mpuccio/AliPhysics,victor-gonzalez/AliPhysics,hzanoli/AliPhysics,AMechler/AliPhysics,pchrista/AliPhysics,rbailhac/AliPhysics,pchrista/AliPhysics,SHornung1/AliPhysics,victor-gonzalez/AliPhysics,nschmidtALICE/AliPhysics,fbellini/AliPhysics,amaringarcia/AliPhysics,pchrista/AliPhysics,mpuccio/AliPhysics,pchrista/AliPhysics,victor-gonzalez/AliPhysics,rihanphys/AliPhysics,AMechler/AliPhysics,SHornung1/AliPhysics,rbailhac/AliPhysics,rihanphys/AliPhysics,victor-gonzalez/AliPhysics,pchrista/AliPhysics,amaringarcia/AliPhysics,amaringarcia/AliPhysics,adriansev/AliPhysics,lcunquei/AliPhysics,alisw/AliPhysics,victor-gonzalez/AliPhysics