PWGGA/GammaConv: Added non lin setting without fine tuning for 1 cell clusters
PWGGA/GammaConv: Added non lin setting without fine tuning for 1 cell clusters

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