Fix tool build

ryzom/server/src/entities_game_service/stdpch.h

@@ -18,7 +18,6 @@
 
 #include <errno.h>
 #include <fcntl.h>
-#include <libxml/parser.h>
 #include <math.h>
 #include <stdio.h>
 #include <stddef.h>
@@ -40,10 +39,6 @@
 #include <utility>
 #include <vector>
 
-#ifdef _SP
-#undef _SP
-#endif
-
 // NeL georges
 #include "nel/georges/load_form.h"
 #include "nel/georges/u_form.h"