Upload manager changes

SiaDrive.Dokan.Api/SiaDokanDrive.cpp

@@ -397,6 +397,7 @@ public:
 	{
 		_siaApi = siaApi;
 		_siaDriveConfig = siaDriveConfig;
+		// May spend a little wait time here while files are cleaned-up and re-added to queue
 		_uploadManager.reset(new CUploadManager(CSiaCurl(siaApi->GetHostConfig()), siaDriveConfig));
 		_dokanOps.Cleanup = nullptr;
 		_dokanOps.CloseFile = Sia_CloseFile;