Transceiver52M: Remove and rename oversampling variables

The transceiver only uses a single integer oversampling value,
which is more simply referred to as samples-per-symbol.

mRadioOversampling --> mSPS
mTransceiverOversampling (removed)

Signed-off-by: Thomas Tsou <tom@tsou.cc>
diff --git a/Transceiver52M/runTransceiver.cpp b/Transceiver52M/runTransceiver.cpp
index ce2724d..db33251 100644
--- a/Transceiver52M/runTransceiver.cpp
+++ b/Transceiver52M/runTransceiver.cpp
@@ -88,14 +88,13 @@
 
   srandom(time(NULL));
 
-  int mOversamplingRate = numARFCN/2 + numARFCN;
   RadioDevice *usrp = RadioDevice::make(DEVICERATE * SAMPSPERSYM, SAMPSPERSYM);
   if (!usrp->open(deviceArgs)) {
     LOG(ALERT) << "Transceiver exiting..." << std::endl;
     return EXIT_FAILURE;
   }
 
-  RadioInterface* radio = new RadioInterface(usrp,3,SAMPSPERSYM,mOversamplingRate,false);
+  RadioInterface* radio = new RadioInterface(usrp,3,SAMPSPERSYM,false);
   Transceiver *trx = new Transceiver(gConfig.getNum("TRX.Port"),gConfig.getStr("TRX.IP").c_str(),SAMPSPERSYM,GSM::Time(3,0),radio);
   trx->receiveFIFO(radio->receiveFIFO());
 /*