[Console] Update rustup

$ rustup update
info: syncing channel updates for 'stable'
info: downloading component 'rustc'
info: downloading component 'rust-std'
info: downloading component 'rust-docs'
info: downloading component 'cargo'
info: installing component 'rustc'
info: installing component 'rust-std'
info: installing component 'rust-docs'
info: installing component 'cargo'
info: checking for self-updates
info: downloading self-updates

  stable-x86_64-unknown-linux-gnu updated - rustc 1.14.0 (e8a012324 2016-12-16)