Bluetooth: Make Send() send a complete packet

Add the packet type to Send() so that it is called once per packet.

Test: Bluetooth starts/stops and scans
Change-Id: I2ef9c5f9a85d3227d4ff181b6a6931f239f75049
diff --git a/bluetooth/1.0/default/vendor_interface.h b/bluetooth/1.0/default/vendor_interface.h
index 5cf72d2..79611cd 100644
--- a/bluetooth/1.0/default/vendor_interface.h
+++ b/bluetooth/1.0/default/vendor_interface.h
@@ -42,7 +42,7 @@
   static void Shutdown();
   static VendorInterface *get();
 
-  size_t Send(const uint8_t *data, size_t length);
+  size_t Send(uint8_t type, const uint8_t *data, size_t length);
 
   void OnFirmwareConfigured(uint8_t result);