Bug 1739: Directory changes cache is not case sensitive when resolving symbolic links

https://winscp.net/tracker/1739

Source commit: 761038549890befb2bf521b41ba0f32fde38df42

source/core/RemoteFiles.cpp

@@ -1816,6 +1816,7 @@ __fastcall TRemoteDirectoryChangesCache::TRemoteDirectoryChangesCache(int MaxSiz
   TStringList(),
   FMaxSize(MaxSize)
 {
+  CaseSensitive = true;
 }
 //---------------------------------------------------------------------------
 void __fastcall TRemoteDirectoryChangesCache::Clear()