Update to Rust edition 2018

This patch updates the crate to use Rust edition 2018.  It also changes
the use statement for the ffi module to the new crate:: syntax.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 169dac4..a179da8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,7 +4,7 @@
 
 mod ffi;
 
-pub use ffi::*;
+pub use crate::ffi::*;
 
 #[cfg(test)]
 mod tests {