fix locale issue in ff-woff

xlocale.patch

diff -r 5b28b8d3980f configure.ac
--- a/configure.ac	Wed Jan 25 19:35:26 2017 +0100
+++ b/configure.ac	Fri Feb 03 16:59:08 2017 +0100
@@ -26,7 +26,7 @@
 AC_LANG(C)
 
 AC_CHECK_FUNCS([ftime gettimeofday])
-AC_CHECK_HEADERS([sys/time.h sys/timeb.h])
+AC_CHECK_HEADERS([sys/time.h sys/timeb.h xlocale.h])
 AC_HEADER_TIOCGWINSZ
 
 AC_CHECK_HEADER([kpathsea/kpathsea.h], ,
diff -r 5b28b8d3980f libs/ff-woff/fontforge/splinefont.h
--- a/libs/ff-woff/fontforge/splinefont.h	Wed Jan 25 19:35:26 2017 +0100
+++ b/libs/ff-woff/fontforge/splinefont.h	Fri Feb 03 16:59:08 2017 +0100
@@ -27,6 +27,9 @@
 #ifndef _SPLINEFONT_H
 #define _SPLINEFONT_H
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 #include <basics.h>
 #include <dlist.h>
 #include "configure-fontforge.h"
@@ -35,7 +38,10 @@
 #else
 # include <gwwiconv.h>
 #endif
-#include "locale.h"
+#include <locale.h>
+#ifdef HAVE_XLOCALE_H
+#include <xlocale.h>
+#endif
 #include <gnetwork.h>
 
 #ifdef FONTFORGE_CONFIG_USE_DOUBLE