Default cargo publish to the alt registry if it's the only allowed one
Default cargo publish to the alt registry if it's the only allowed one

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