remove unused test

weed-fs/src/pkg/directory/file_id_test.go

@@ -1,15 +0,0 @@
-package directory
-
-import (
-    "testing"
-    "log"
-)
-
-func TestSerialDeserialization(t *testing.T) {
-    f1 := &FileId{VolumeId: 345, Key:8698, Hashcode: 23849095}
-    log.Println("vid", f1.VolumeId, "key", f1.Key, "hash", f1.Hashcode)
-
-    f2 := ParseFileId(t.String())
-
-    log.Println("vvid", f2.VolumeId, "vkey", f2.Key, "vhash", f2.Hashcode)
-}