SDL_ttf: Fixed preprocessor build warning

From 5161c3e5ffac73d3b8c0f5c0f21065c05f1bf588 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 8 Apr 2021 09:31:39 -0700
Subject: [PATCH] Fixed preprocessor build warning

---
 external/harfbuzz-2.8.0/src/hb.hh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/external/harfbuzz-2.8.0/src/hb.hh b/external/harfbuzz-2.8.0/src/hb.hh
index d39b8f6..e902b3e 100644
--- a/external/harfbuzz-2.8.0/src/hb.hh
+++ b/external/harfbuzz-2.8.0/src/hb.hh
@@ -177,8 +177,8 @@
 #define HB_AAT_H_IN
 
 #if 0
-#  For Android & SDL, it doesn't compile with ndk-r21d
-#  https://github.com/harfbuzz/harfbuzz/commit/7cb22ba7ebf6ef053790a3201cb7014bacd51e46
+//  For Android & SDL, it doesn't compile with ndk-r21d
+//  https://github.com/harfbuzz/harfbuzz/commit/7cb22ba7ebf6ef053790a3201cb7014bacd51e46
 #include <cassert>
 #include <cfloat>
 #include <climits>
@@ -405,8 +405,8 @@ extern "C" void  hb_free_impl(void *ptr);
 
 #ifndef HB_NO_ERRNO
 #if 0
-#  For Android & SDL, it doesn't compile with ndk-r21d
-#  https://github.com/harfbuzz/harfbuzz/commit/7cb22ba7ebf6ef053790a3201cb7014bacd51e46
+//  For Android & SDL, it doesn't compile with ndk-r21d
+//  https://github.com/harfbuzz/harfbuzz/commit/7cb22ba7ebf6ef053790a3201cb7014bacd51e46
 #  include <cerrno>
 #else
 #  include <errno.h>