Fixing 6c6f5ed1 for the master branch

Source commit: a01fdd98af367fb9e8a1e22520181ad646a73e26

source/core/FtpFileSystem.cpp

@@ -2441,7 +2441,7 @@ void __fastcall TFTPFileSystem::ReadFile(const UnicodeString FileName,
 
         AFile = FFileListCache->FindFile(NameOnly);
       }
-      VMSAllRevisionsFlag.Release();
+      VmsAllRevisionsFlag.Release();
 
       if (AFile != NULL)
       {