Fix typo leading to some unloadable bridges; More debug prints

source/backend/engine/CarlaEngine.cpp

@@ -371,7 +371,7 @@ bool CarlaEngine::addPlugin(const BinaryType btype, const PluginType ptype,
 
     CarlaPlugin* plugin = nullptr;
 
-#ifndef BRIDGE_PLUGIN
+#ifndef BUILD_BRIDGE
     CarlaString bridgeBinary(pData->options.binaryDir);
 
     if (bridgeBinary.isNotEmpty())

source/backend/plugin/CarlaPluginBridge.cpp

@@ -355,11 +355,13 @@ struct BridgeNonRtClientControl : public CarlaRingBufferControl<BigStackBuffer>
         if (getAvailableDataSize() < BigStackBuffer::size/4)
             return;
 
+        carla_stdout("Server waitIfDataIsReachingLimit() waiting...");
+
         for (int i=50; --i >= 0;)
         {
             if (getAvailableDataSize() >= BigStackBuffer::size*3/4)
             {
-                //carla_stdout("Server waitIfDataIsReachingLimit() reached and waited successfully");
+                carla_stdout("Server waitIfDataIsReachingLimit() reached and waited successfully");
                 writeOpcode(kPluginBridgeNonRtClientPing);
                 commitWrite();
                 return;