archive-writer: Fix wrong usage of FileStream.read()
Actually we did nothing wrong, we just follow the valadoc, and the valadoc is wrong.
See https://github.com/vala-lang/valadoc-org/pull/380/files.
Actually we did nothing wrong, we just follow the valadoc, and the valadoc is wrong.
See https://github.com/vala-lang/valadoc-org/pull/380/files.