meson: Avoid a trailing slash on libdir and datadir
When package_subdir
is empty. This gets passed into the produced
pkg-config file and then confuses meson. Perhaps a bug in meson, but we
can avoid it here.
When package_subdir
is empty. This gets passed into the produced
pkg-config file and then confuses meson. Perhaps a bug in meson, but we
can avoid it here.