Transceiver: Move device specific code to radioDevice class

Change-Id: Ibcf258d8bf8595e286682e0bc59391b239ea7642
diff --git a/Transceiver52M/radioInterface.h b/Transceiver52M/radioInterface.h
index 6b482d1..ffcacdd 100644
--- a/Transceiver52M/radioInterface.h
+++ b/Transceiver52M/radioInterface.h
@@ -133,6 +133,9 @@
   /** get transport window type of attached device */ 
   enum RadioDevice::TxWindowType getWindowType() { return mRadio->getWindowType(); }
 
+  /** Minimum latency that the device can achieve */
+  GSM::Time minLatency()  { return mRadio->minLatency(); }
+
 protected:
   /** drive synchronization of Tx/Rx of USRP */
   void alignRadio();