message: arrow_up: Update Redox toolchain to 2019-04-06
diff: @@ -35,7 +35,7 @@ redox:
  - apt-get install -qq tar
  - wget -O - https://static.redox-os.org/toolchain/x86_64-unknown-redox/relibc-install.tar.gz |
  tar --extract --gzip --directory /usr/local
  - - rustup default nightly-2018-12-30
  + - rustup default nightly-2019-04-06
  - rustup target add x86_64-unknown-redox
  script:
  - make TOOLCHAIN= REDOX=1
  