SDL_ttf: removed HAVE_ISATTY and HAVE_STRINGS_H from harfbuzz config_sdl_win32.h

From 64e1e28d12c7fd90a63a8bed81078017c0be479b Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Tue, 17 Aug 2021 17:55:00 +0300
Subject: [PATCH] removed HAVE_ISATTY and HAVE_STRINGS_H from harfbuzz
 config_sdl_win32.h

not necessary..
---
 external/harfbuzz-2.8.0/config_sdl_win32.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/external/harfbuzz-2.8.0/config_sdl_win32.h b/external/harfbuzz-2.8.0/config_sdl_win32.h
index de464b7..eb61793 100644
--- a/external/harfbuzz-2.8.0/config_sdl_win32.h
+++ b/external/harfbuzz-2.8.0/config_sdl_win32.h
@@ -70,7 +70,7 @@
 #endif
 
 /* Define to 1 if you have the `isatty' function. */
-#define HAVE_ISATTY 1
+/* #undef HAVE_ISATTY */
 
 /* Define to 1 if you have the <memory.h> header file. */
 #define HAVE_MEMORY_H 1
@@ -101,7 +101,7 @@
 #define HAVE_STDLIB_H 1
 
 /* Define to 1 if you have the <strings.h> header file. */
-#define HAVE_STRINGS_H 1
+/* #undef HAVE_STRINGS_H */
 
 /* Define to 1 if you have the <string.h> header file. */
 #define HAVE_STRING_H 1