Fix build for Linux.

Telegram/SourceFiles/data/data_cloud_file.cpp

@@ -14,8 +14,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/image/image.h"
 #include "main/main_session.h"
 
-#include <compare>
-
 namespace Data {
 
 void CloudImageView::set(
@@ -314,4 +312,4 @@ void LoadCloudFile(
 		std::move(progress));
 }
 
-} // namespace Data
+} // namespace Data