usrp1: fix typo in rx gain setting log message

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

git-svn-id: http://wush.net/svn/range/software/public/openbts/trunk@2657 19bc5d8c-e614-43d4-8b26-e1612bc8e597
diff --git a/Transceiver52M/USRPDevice.cpp b/Transceiver52M/USRPDevice.cpp
index ad53be7..85a9f97 100644
--- a/Transceiver52M/USRPDevice.cpp
+++ b/Transceiver52M/USRPDevice.cpp
@@ -275,7 +275,7 @@
    if (dB > maxRxGain()) dB = maxRxGain();
    if (dB < minRxGain()) dB = minRxGain();
    
-   LOG(NOTICE) << "Setting TX gain to " << dB << " dB.";
+   LOG(NOTICE) << "Setting RX gain to " << dB << " dB.";
 
    if (!m_dbRx->set_gain(dB))
      LOG(ERROR) << "Error setting RX gain";