Switch from private copy to pkg/xattr

Now that https://github.com/pkg/xattr/pull/24
has been merged there is no reason to keep
our private copy.

Switch to the upstream version.

Gopkg.lock

@@ -13,18 +13,18 @@
   packages = ["cmac","common","siv"]
   revision = "c73681c634de898c869684602cf0c0d2ce938c4d"
 
+[[projects]]
+  name = "github.com/pkg/xattr"
+  packages = ["."]
+  revision = "1d7b7ffe7c46974a836eb583b7452f22de1c18cf"
+  version = "v0.2.3"
+
 [[projects]]
   branch = "master"
   name = "github.com/rfjakob/eme"
   packages = ["."]
   revision = "2222dbd4ba467ab3fc7e8af41562fcfe69c0d770"
 
-[[projects]]
-  name = "github.com/rfjakob/pkg-xattr"
-  packages = ["."]
-  revision = "1d7b7ffe7c46974a836eb583b7452f22de1c18cf"
-  version = "v0.2.3"
-
 [[projects]]
   branch = "master"
   name = "golang.org/x/crypto"
@@ -46,6 +46,6 @@
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "27445dec9a2aacb7d95ca8b595e98ae5c9b31c0402360bd8ab2cc9a6802c37b5"
+  inputs-digest = "e3ad06e025f86b190df0e903117eacc6b490d935c21c3716516f68ba7724bf78"
   solver-name = "gps-cdcl"
   solver-version = 1

internal/fusefrontend/xattr.go

@@ -8,7 +8,7 @@ import (
 	"syscall"
 
 	"github.com/hanwen/go-fuse/fuse"
-	xattr "github.com/rfjakob/pkg-xattr"
+	"github.com/pkg/xattr"
 
 	"github.com/rfjakob/gocryptfs/internal/tlog"
 )

tests/xattr/xattr_integration_test.go

@@ -9,7 +9,7 @@ import (
 	"syscall"
 	"testing"
 
-	xattr "github.com/rfjakob/pkg-xattr"
+	"github.com/pkg/xattr"
 
 	"github.com/rfjakob/gocryptfs/tests/test_helpers"
 )