Fix PGI Fortran compiler detection.
Fix PGI Fortran compiler detection.

jeandet/meson,thiblahute/meson,pexip/meson,ernestask/meson,wberrier/meson,becm/meson,mesonbuild/meson,fmuellner/meson,jpakkane/meson,aaronp24/meson,trhd/meson,jeandet/meson,jpakkane/meson,thiblahute/meson,rhd/meson,wberrier/meson,pexip/meson,becm/meson,becm/meson,MathieuDuponchelle/meson,wberrier/meson,fmuellner/meson,ernestask/meson,jeandet/meson,QuLogic/meson,ernestask/meson,thiblahute/meson,MathieuDuponchelle/meson,aaronp24/meson,jeandet/meson,thiblahute/meson,MathieuDuponchelle/meson,jeandet/meson,jpakkane/meson,jpakkane/meson,jeandet/meson,MathieuDuponchelle/meson,mesonbuild/meson,rhd/meson,ernestask/meson,rhd/meson,QuLogic/meson,ernestask/meson,rhd/meson,aaronp24/meson,jeandet/meson,mesonbuild/meson,trhd/meson,becm/meson,pexip/meson,QuLogic/meson,thiblahute/meson,mesonbuild/meson,fmuellner/meson,trhd/meson,pexip/meson,trhd/meson,mesonbuild/meson,trhd/meson,rhd/meson,jpakkane/meson,thiblahute/meson,wberrier/meson,fmuellner/meson,MathieuDuponchelle/meson,jeandet/meson,jpakkane/meson,trhd/meson,wberrier/meson,ernestask/meson,QuLogic/meson,rhd/meson,pexip/meson,aaronp24/meson,QuLogic/meson,aaronp24/meson,fmuellner/meson,mesonbuild/meson,ernestask/meson,ernestask/meson,rhd/meson,fmuellner/meson,wberrier/meson,fmuellner/meson,mesonbuild/meson,aaronp24/meson,jeandet/meson,fmuellner/meson,trhd/meson,mesonbuild/meson,pexip/meson,MathieuDuponchelle/meson,becm/meson,pexip/meson,trhd/meson,QuLogic/meson,mesonbuild/meson,becm/meson,thiblahute/meson,QuLogic/meson,becm/meson,pexip/meson,jpakkane/meson,MathieuDuponchelle/meson,aaronp24/meson,fmuellner/meson,aaronp24/meson,jpakkane/meson,mesonbuild/meson,becm/meson,MathieuDuponchelle/meson,wberrier/meson,thiblahute/meson,becm/meson,trhd/meson,aaronp24/meson,jpakkane/meson,pexip/meson,QuLogic/meson,MathieuDuponchelle/meson,QuLogic/meson,pexip/meson,thiblahute/meson,ernestask/meson,rhd/meson,wberrier/meson,becm/meson