DevMgr: Make vectors hold sh_ptr and not uniq_ptr

This allows us to mirror the contents of the two lists into the unified
list much more easily.

main.cpp

@@ -93,6 +93,7 @@ static int initializeHarikoff(int argc, char **argv, char **envp)
 	std::cout << sense_api::SenseApiManager::getInstance().stringifyLibs()
 		<< std::endl;
 	sense_api::SenseApiManager::getInstance().initializeAllSenseApiLibs();
+	sense_api::SenseApiManager::getInstance().attachAllSenseDevicesFromSpecs();
 
 	/* Start the threads */
 	for (const auto& [id, componentThread]