Transceiver52M: Add 64 MHz resampling option with B100

Move B100 to the resampling interface with default
clocking. This temporarily resolves undetermined
FPGA clocking issues. This also provides extensible
support for multiple clocking rates and resampling
ratios.

Signed-off-by: Thomas Tsou <tom@tsou.cc>
diff --git a/Transceiver52M/radioInterface.cpp b/Transceiver52M/radioInterface.cpp
index e9fcd49..a633738 100644
--- a/Transceiver52M/radioInterface.cpp
+++ b/Transceiver52M/radioInterface.cpp
@@ -51,8 +51,11 @@
   close();
 }
 
-bool RadioInterface::init()
+bool RadioInterface::init(int type)
 {
+  if (type != RadioDevice::NORMAL)
+    return false;
+
   close();
 
   sendBuffer = new signalVector(OUTCHUNK * 20);