dependencies: Add openmp 5.0
dependencies: Add openmp 5.0

Since it's been released and we know what the version it will return is.

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