Bump redox_syscall from 0.1.56 to 0.1.57 (#667)
Bump redox_syscall from 0.1.56 to 0.1.57 (#667)

Bumps redox_syscall from 0.1.56 to 0.1.57.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
alex/ct-tools,alex/ct-tools