Jakub Konka 558bb24601 Move preopen and path wasi helpers to std.fs.wasi module
Previously, the path and preopens helpers were prototyped in `std.os.wasi`
module, but since they are higher-level abstraction over wasi, they belong in
`std.fs.wasi` module.
2020-05-05 15:08:52 +02:00
..