File gcc11.diff of Package orthanc-tcia

--- a/Plugin/HttpCache.h	Wed Sep 15 22:33:12 2021 +0200
+++ b/Plugin/HttpCache.h	Mon Oct 25 20:47:20 2021 +0200
@@ -22,6 +22,7 @@
 #include <boost/date_time/posix_time/posix_time_types.hpp>
 #include <boost/noncopyable.hpp>
 #include <boost/thread/mutex.hpp>
+#include <map>
 
 
 namespace OrthancPlugins