Move jsonlog to a subpackage of jsonfilelog

Signed-off-by: Daniel Nephin <dnephin@docker.com>

daemon/logger/jsonfilelog/jsonfilelog.go

@@ -12,8 +12,8 @@ import (
 	"sync"
 
 	"github.com/docker/docker/daemon/logger"
+	"github.com/docker/docker/daemon/logger/jsonfilelog/jsonlog"
 	"github.com/docker/docker/daemon/logger/loggerutils"
-	"github.com/docker/docker/pkg/jsonlog"
 	units "github.com/docker/go-units"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"

daemon/logger/jsonfilelog/jsonfilelog_test.go

@@ -12,7 +12,7 @@ import (
 	"time"
 
 	"github.com/docker/docker/daemon/logger"
-	"github.com/docker/docker/pkg/jsonlog"
+	"github.com/docker/docker/daemon/logger/jsonfilelog/jsonlog"
 	"github.com/gotestyourself/gotestyourself/fs"
 	"github.com/stretchr/testify/require"
 )

daemon/logger/jsonfilelog/read.go

@@ -13,9 +13,9 @@ import (
 
 	"github.com/docker/docker/api/types/backend"
 	"github.com/docker/docker/daemon/logger"
+	"github.com/docker/docker/daemon/logger/jsonfilelog/jsonlog"
 	"github.com/docker/docker/daemon/logger/jsonfilelog/multireader"
 	"github.com/docker/docker/pkg/filenotify"
-	"github.com/docker/docker/pkg/jsonlog"
 	"github.com/docker/docker/pkg/tailfile"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"

daemon/logger/jsonfilelog/read_test.go

@@ -1,9 +1,8 @@
 package jsonfilelog
 
 import (
-	"testing"
-
 	"bytes"
+	"testing"
 	"time"
 
 	"github.com/docker/docker/daemon/logger"