Fix Vst{2,3}Logger::log_trace

src/common/logging/vst2.h

@@ -49,7 +49,9 @@ class Vst2Logger {
     /**
      * @see Logger::log_trace
      */
-    inline void log_trace(const std::string& message) { logger.log(message); }
+    inline void log_trace(const std::string& message) {
+        logger.log_trace(message);
+    }
 
     // The following functions are for logging specific events, they are only
     // enabled for verbosity levels higher than 1 (i.e. `Verbosity::events`)

src/common/logging/vst3.h

@@ -36,7 +36,9 @@ class Vst3Logger {
     /**
      * @see Logger::log_trace
      */
-    inline void log_trace(const std::string& message) { logger.log(message); }
+    inline void log_trace(const std::string& message) {
+        logger.log_trace(message);
+    }
 
     // For every object we send using `Vst3MessageHandler` we have overloads
     // that print information about the request and the response. The boolean

src/common/serialization/vst3.h

@@ -50,8 +50,6 @@ struct WantsConfiguration {
  * copy of the hosted Windows VST3 plugin's `IPluginFactory{,2,3}` interface.
  */
 struct WantsPluginFactory {
-    // TODO: Some things had to be changed to use references since this is an
-    //       abstract class. Check if nothing breaks.
     using Response = YaPluginFactory&;
 };