Auto merge of #5350 - matklad:simplify-install, r=djc
Auto merge of #5350 - matklad:simplify-install, r=djc

Simplify install

Just a mechanical simplification.

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