dependencies/llvm: Fix shared linking on osx
dependencies/llvm: Fix shared linking on osx

The versions of LLVM provided by brew have the same configuration problem that
dragonflyBSD and FreeBSD do, which means that they produce wrong results for
shared linking.

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