normpath to bundled meson executable
normpath to bundled meson executable

add comments clarifying when the 1st method of finding meson.py may fail

mesonbuild/meson,mesonbuild/meson,jeandet/meson,becm/meson,thiblahute/meson,MathieuDuponchelle/meson,becm/meson,MathieuDuponchelle/meson,becm/meson,jpakkane/meson,QuLogic/meson,MathieuDuponchelle/meson,mesonbuild/meson,thiblahute/meson,jpakkane/meson,pexip/meson,pexip/meson,jpakkane/meson,thiblahute/meson,jpakkane/meson,becm/meson,QuLogic/meson,jeandet/meson,MathieuDuponchelle/meson,pexip/meson,jeandet/meson,pexip/meson,jpakkane/meson,QuLogic/meson,mesonbuild/meson,QuLogic/meson,becm/meson,becm/meson,QuLogic/meson,jpakkane/meson,pexip/meson,jpakkane/meson,jeandet/meson,MathieuDuponchelle/meson,mesonbuild/meson,becm/meson,mesonbuild/meson,pexip/meson,thiblahute/meson,pexip/meson,jeandet/meson,thiblahute/meson,pexip/meson,jeandet/meson,MathieuDuponchelle/meson,MathieuDuponchelle/meson,pexip/meson,thiblahute/meson,becm/meson,jeandet/meson,MathieuDuponchelle/meson,thiblahute/meson,jpakkane/meson,QuLogic/meson,jpakkane/meson,QuLogic/meson,MathieuDuponchelle/meson,mesonbuild/meson,mesonbuild/meson,pexip/meson,thiblahute/meson,mesonbuild/meson,jeandet/meson,jeandet/meson,becm/meson,becm/meson,mesonbuild/meson,QuLogic/meson,QuLogic/meson,thiblahute/meson