Rust 2018 edition migration

1 files changed, 4 insertions, 6 deletions

diff --git a/src/config/file.rs b/src/config/file.rs
index d3ec64a..d6853d2 100644
--- a/src/config/file.rs
+++ b/src/config/file.rs
@@ -12,17 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-extern crate hex;
-
 use std::fs::File;
 use std::io::Read;
 use std::time::Duration;
 use yaml_rust::YamlLoader;
 
-use config::ServerConfig;
-use config::{DEFAULT_BATCH_SIZE, DEFAULT_STATUS_INTERVAL};
-use key::KmsProtection;
-use Error;
+use crate::config::ServerConfig;
+use crate::config::{DEFAULT_BATCH_SIZE, DEFAULT_STATUS_INTERVAL};
+use crate::key::KmsProtection;
+use crate::Error;
 
 ///
 /// Read a Roughenough server configuration ([ServerConfig](trait.ServerConfig.html))