tests/15 mixed pch: Use current style
tests/15 mixed pch: Use current style

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