Fix imported and not used: "os"

ef903f6d · Matt Joiner · 0d6de441 · ef903f6d
--- a/fuse/node/mount_darwin.go
+++ b/fuse/node/mount_darwin.go
@@ -5,7 +5,6 @@ package node
 import (
 	"bytes"
 	"fmt"
-	"os"
 	"os/exec"
 	"runtime"
 	"strings"