error_chain!::foreign_links: Reorder `ErrorKind` definitions

Order them like imports, with `std` errors first, followed by extern
crate errors, followed by local errors, alphabetically.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/errors.rs b/src/errors.rs
index 75079e3..f7f3d79 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -4,9 +4,10 @@ use xdg;
 
 error_chain! {
     foreign_links {
-        Xdg(xdg::BaseDirectoriesError);
         Io(::std::io::Error);
 
+        Xdg(xdg::BaseDirectoriesError);
+
         DateCrypt(DateCryptError);
         Duration(DurationError);
     }