Drop -L from popt.pc : it cause problem - ref novelbz#529921
Drop -L from popt.pc : it cause problem - ref novelbz#529921

GerHobbelt/POPT,GerHobbelt/POPT,flatzo/popt,devzero2000/POPT,devzero2000/POPT,flatzo/popt,GerHobbelt/POPT,devzero2000/POPT