fix(style): appease cargo fmt

src/command/build.rs

@@ -8,13 +8,13 @@ use cache;
 use command::utils::{create_pkg_dir, get_crate_path};
 use emoji;
 use failure::Error;
-use std::fmt;
 use install::{self, InstallMode, Tool};
 use license;
 use lockfile::Lockfile;
 use log::info;
 use manifest;
 use readme;
+use std::fmt;
 use std::path::PathBuf;
 use std::str::FromStr;
 use std::time::Instant;