Update /x/context to context

conn.go

 package ble
 
 import (
+	"context"
 	"io"
-
-	"golang.org/x/net/context"
 )
 
 // Conn implements a L2CAP connection.

darwin/conn.go

 package darwin
 
 import (
+	"context"
 	"sync"
 
-	"golang.org/x/net/context"
-
 	"github.com/currantlabs/ble"
 	"github.com/raff/goble/xpc"
 )

dev.go → device.go

 package ble
 
-import "golang.org/x/net/context"
+import "context"
 
 // Device ...
 type Device interface {

gatt.go

 package ble
 
 import (
+	"context"
 	"os"
 	"os/signal"
 	"syscall"
 
 	"github.com/pkg/errors"
-
-	"golang.org/x/net/context"
 )
 
 // ErrDefaultDevice ...

handler.go

@@ -2,9 +2,8 @@ package ble
 
 import (
 	"bytes"
+	"context"
 	"io"
-
-	"golang.org/x/net/context"
 )
 
 // A ReadHandler handles GATT requests.

linux/device.go

 package linux
 
 import (
+	"context"
 	"log"
 
 	"github.com/pkg/errors"
-	"golang.org/x/net/context"
 
 	"github.com/currantlabs/ble"
 	"github.com/currantlabs/ble/linux/att"

linux/hci/conn.go

@@ -2,13 +2,12 @@ package hci
 
 import (
 	"bytes"
+	"context"
 	"encoding/binary"
 	"fmt"
 	"io"
 	"net"
 
-	"golang.org/x/net/context"
-
 	"github.com/currantlabs/ble"
 	"github.com/currantlabs/ble/linux/hci/cmd"
 	"github.com/currantlabs/ble/linux/hci/evt"

linux/hci/gap.go

 package hci
 
 import (
+	"context"
 	"fmt"
 	"net"
 	"time"
 
-	"golang.org/x/net/context"
-
 	"github.com/currantlabs/ble"
 	"github.com/currantlabs/ble/linux/adv"
 	"github.com/currantlabs/ble/linux/gatt"