uhd: add 52 MHz transceiver support

These are mostly identical changes as added to the non-52MHz
implementation with the exception of sample rate.

Signed-off-by: Thomas Tsou <ttsou@vt.edu>

git-svn-id: http://wush.net/svn/range/software/public/openbts/trunk@2634 19bc5d8c-e614-43d4-8b26-e1612bc8e597

Transceiver52M/USRPDevice.h

@@ -112,10 +112,10 @@ private:
  public:
 
   /** Object constructor */
-  USRPDevice (double _desiredSampleRate);
+  USRPDevice (double _desiredSampleRate, bool skipRx);
 
   /** Instantiate the USRP */
-  bool make(bool skipRx = false); 
+  bool open(); 
 
   /** Start the USRP */
   bool start();