Use the crate:: path qualifier for modules

This patch changes use declarations for modules within this crate to use
the crate:: path qualifier.  This will be mandatory in Rust edition
2018.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/otp.rs b/src/otp.rs
index 00a5e5e..801f52c 100644
--- a/src/otp.rs
+++ b/src/otp.rs
@@ -1,6 +1,8 @@
-use nitrokey_sys;
 use std::ffi::CString;
-use util::{get_command_result, get_cstring, result_from_string, CommandError};
+
+use nitrokey_sys;
+
+use crate::util::{get_command_result, get_cstring, result_from_string, CommandError};
 
 /// Modes for one-time password generation.
 #[derive(Debug, PartialEq)]