Bluetooth Low Energy / Mbed 2 deprecated BLE_LoopbackUART

use UART Service to loopback anything received on the TX characteristic onto the RX.

Dependencies:   BLE_API mbed nRF51822

Dependents:   BLE_ToUART

Diff: BLE_API.lib

Revision:
13:15764cc1f12c
Parent:
12:33153cf38631
--- a/BLE_API.lib	Mon Aug 24 12:34:53 2015 +0000
+++ b/BLE_API.lib	Tue Sep 29 12:02:15 2015 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#8d316a3271a8
+http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#d494ad3e87bd