Remove unused import.

nsf · nsf · commit c6983df64272 · 2012-12-26T19:21:27.000+06:00
diff --git a/config.go b/config.go
@@ -7,7 +7,6 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
-	"path/filepath"
 	"reflect"
 	"strconv"
 )
