rustfmt the codebase

server/src/imfs/error.rs

@@ -1,8 +1,4 @@
-use std::{
-    io,
-    fmt,
-    path::PathBuf,
-};
+use std::{fmt, io, path::PathBuf};
 
 use failure::Fail;
 
@@ -62,4 +58,4 @@ impl fmt::Display for FsError {
     fn fmt(&self, output: &mut fmt::Formatter) -> fmt::Result {
         write!(output, "{}: {}", self.path.display(), self.inner)
     }
-}
+}