Extract chunker

Godeps/Godeps.json

@@ -30,6 +30,10 @@
 			"ImportPath": "github.com/pkg/sftp",
 			"Rev": "518aed2757a65cfa64d4b1b2baf08410f8b7a6bc"
 		},
+		{
+			"ImportPath": "github.com/restic/chunker",
+			"Rev": "e795b80f4c927ebcf2687ce18bcf1a39fee740b1"
+		},
 		{
 			"ImportPath": "github.com/vaughan0/go-ini",
 			"Rev": "a98ad7ee00ec53921f08832bc06ecf7fd600e6a1"

Godeps/_workspace/src/github.com/restic/chunker/chunker_test.go

@@ -12,7 +12,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/restic/restic/chunker"
+	"github.com/restic/chunker"
 	. "github.com/restic/restic/test"
 )
 

Godeps/_workspace/src/github.com/restic/chunker/polynomials_test.go

@@ -4,7 +4,7 @@ import (
 	"strconv"
 	"testing"
 
-	"github.com/restic/restic/chunker"
+	"github.com/restic/chunker"
 	. "github.com/restic/restic/test"
 )
 

archiver.go

@@ -10,8 +10,8 @@ import (
 	"sort"
 	"sync"
 
+	"github.com/restic/chunker"
 	"github.com/restic/restic/backend"
-	"github.com/restic/restic/chunker"
 	"github.com/restic/restic/debug"
 	"github.com/restic/restic/pack"
 	"github.com/restic/restic/pipe"

archiver_test.go

@@ -6,9 +6,9 @@ import (
 	"io"
 	"testing"
 
+	"github.com/restic/chunker"
 	"github.com/restic/restic"
 	"github.com/restic/restic/backend"
-	"github.com/restic/restic/chunker"
 	"github.com/restic/restic/crypto"
 	"github.com/restic/restic/pack"
 	. "github.com/restic/restic/test"

crypto/crypto_test.go

@@ -7,7 +7,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/restic/restic/chunker"
+	"github.com/restic/chunker"
 	"github.com/restic/restic/crypto"
 	. "github.com/restic/restic/test"
 )

repository/config.go

@@ -7,8 +7,8 @@ import (
 	"errors"
 	"io"
 
+	"github.com/restic/chunker"
 	"github.com/restic/restic/backend"
-	"github.com/restic/restic/chunker"
 	"github.com/restic/restic/debug"
 )
 

repository/pool.go

@@ -3,7 +3,7 @@ package repository
 import (
 	"sync"
 
-	"github.com/restic/restic/chunker"
+	"github.com/restic/chunker"
 )
 
 var bufPool = sync.Pool{

repository/repository.go

@@ -10,8 +10,8 @@ import (
 	"io/ioutil"
 	"sync"
 
+	"github.com/restic/chunker"
 	"github.com/restic/restic/backend"
-	"github.com/restic/restic/chunker"
 	"github.com/restic/restic/crypto"
 	"github.com/restic/restic/debug"
 	"github.com/restic/restic/pack"