Remove dead `Config::get_i64` method
Remove dead `Config::get_i64` method

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