uhd: remove uhd type argument

UHD recently modified the E100 type name from 'usrp-e' to
'e100' causing the device make to fail. Remove device type
checking to keep things working with the older and newer
names.

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

git-svn-id: http://wush.net/svn/range/software/public/openbts/trunk@2661 19bc5d8c-e614-43d4-8b26-e1612bc8e597

Transceiver52M/UHDDevice.cpp

@@ -334,8 +334,8 @@ bool uhd_device::open()
 {
 	LOG(INFO) << "creating USRP device...";
 
-	// Use the first available USRP E100
-	uhd::device_addr_t dev_addr("type=usrp-e");
+	// Allow all UHD devices
+	uhd::device_addr_t dev_addr("");
 	try {
 		usrp_dev = uhd::usrp::single_usrp::make(dev_addr);
 	}