Auto merge of #5160 - ishitatsuyuki:patch-1, r=matklad
Auto merge of #5160 - ishitatsuyuki:patch-1, r=matklad

Remove unused import

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