From: Jan Engelhardt <jengelh@inai.de>
Date: 2017-09-03 00:10:38.255132582 +0200

build: use locale.h instead of xlocale.h

glibc-2.26 has dropped xlocale.h.
---
 clientgui/AsyncRPC.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/clientgui/AsyncRPC.cpp
+++ b/clientgui/AsyncRPC.cpp
@@ -24,9 +24,7 @@
 #endif
 #include "config.h"
 
-#if HAVE_XLOCALE_H
-#include <xlocale.h>
-#endif
+#include <locale.h>
 
 #include "stdwx.h"
 #include "BOINCGUIApp.h"