sdl12-compat: we do not need to define SDL_BlitSurface as SDL_UpperBlit again.

From 52b92eed0ba7cc556f911a6757eed7884d95f6df Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Sat, 4 Feb 2023 17:01:02 +0300
Subject: [PATCH] we do not need to define SDL_BlitSurface as SDL_UpperBlit
 again.

---
 src/SDL12_compat.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/SDL12_compat.c b/src/SDL12_compat.c
index c9142bce6..7bcdfaae9 100644
--- a/src/SDL12_compat.c
+++ b/src/SDL12_compat.c
@@ -57,8 +57,6 @@
 #undef snprintf
 #undef vsnprintf
 
-#define SDL_BlitSurface SDL_UpperBlit
-
 #ifdef __linux__
 #include <unistd.h> /* for readlink() */
 #endif