Fix plugin macro that added quotes to things that were already strings causing identifiers to not match.

+ some debug logging

pglab/plugin_support/PluginRegister.cpp

@@ -32,6 +32,7 @@ void PluginRegister::initModules()
 
 void PluginRegister::registerModule(PluginModuleSPtr module)
 {
+	qDebug() << "registerModule " << module->identifier();
 	m_moduleMap.emplace(module->identifier(), module);
 }