mcompile: Also support -v for verbose
mcompile: Also support -v for verbose

This matches `meson test`, and there's really no other meaning that
could be attributed to this, since you would call `meson` to get the
version, not the `compile` sub-command.

QuLogic/meson,pexip/meson,QuLogic/meson,QuLogic/meson,jpakkane/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,mesonbuild/meson,pexip/meson,pexip/meson,jpakkane/meson,pexip/meson,mesonbuild/meson,QuLogic/meson,QuLogic/meson,QuLogic/meson,jpakkane/meson,jpakkane/meson,mesonbuild/meson,pexip/meson,pexip/meson,jpakkane/meson,pexip/meson,pexip/meson,mesonbuild/meson,jpakkane/meson,pexip/meson,jpakkane/meson,QuLogic/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,QuLogic/meson,mesonbuild/meson,pexip/meson,mesonbuild/meson,jpakkane/meson