Freetype: do not ship dead code on WinRT dll

This allows freetype.dll to pass WACK

modules/text_renderer/platform_fonts.c

@@ -178,7 +178,7 @@ char* FontConfig_Select( filter_t *p_filter, const char* family,
 }
 #endif
 
-#ifdef _WIN32
+#if defined( _WIN32 ) && !VLC_WINSTORE_APP
 #define FONT_DIR_NT _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts")
 
 static int GetFileFontByName( LPCTSTR font_name, char **psz_filename )

modules/text_renderer/platform_fonts.h

@@ -85,7 +85,7 @@ void FontConfig_BuildCache( filter_t *p_filter );
 #endif
 
 
-#ifdef _WIN32
+#if defined( _WIN32 ) && !VLC_WINSTORE_APP
 char* Win32_Select( filter_t *p_filter, const char* family,
                            bool b_bold, bool b_italic, int i_size, int *i_idx );