NetworkExtension: apparently the extension process is scoped properly anyway

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

wireguard-go-bridge/api-ios.go

@@ -166,23 +166,6 @@ func wgGetConfig(tunnelHandle int32) *C.char {
 	return C.CString(settings.String())
 }
 
-//export wgBindInterfaceScope
-func wgBindInterfaceScope(tunnelHandle int32, ifscope int32) {
-	device, ok := tunnelHandles[tunnelHandle]
-	if !ok {
-		return
-	}
-	device.Info.Printf("Binding sockets to interface %d\n", ifscope)
-	err := device.BindSocketToInterface4(uint32(ifscope))
-	if err != nil {
-		device.Error.Printf("Unable to bind v4 socket to interface: %v", err)
-	}
-	err = device.BindSocketToInterface6(uint32(ifscope))
-	if err != nil {
-		device.Error.Printf("Unable to bind v6 socket to interface: %v", err)
-	}
-}
-
 //export wgVersion
 func wgVersion() *C.char {
 	return versionString