Fix close_output test.
Fix close_output test.

eminence/cargo,tshepang/cargo,tsurai/cargo,tsurai/cargo,rust-lang/cargo,nipunn1313/cargo,tsurai/cargo,rustyhorde/cargo,rustyhorde/cargo,tsurai/cargo,nipunn1313/cargo,tsurai/cargo,rust-lang/cargo,tshepang/cargo,nipunn1313/cargo,eminence/cargo,rust-lang/cargo,tshepang/cargo,rustyhorde/cargo,rustyhorde/cargo,nipunn1313/cargo,eminence/cargo,rust-lang/cargo,eminence/cargo,tshepang/cargo