SDL_image: remove register keyword.

From f3fc864c3efcac27e001cc429fb0050509aea17b Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Wed, 15 Dec 2021 20:56:28 +0300
Subject: [PATCH] remove register keyword.

---
 IMG_gif.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/IMG_gif.c b/IMG_gif.c
index 83ada7b..df9dad9 100644
--- a/IMG_gif.c
+++ b/IMG_gif.c
@@ -432,8 +432,7 @@ GetCode(SDL_RWops *src, int code_size, int flag, State_t * state)
 static int
 LWZReadByte(SDL_RWops *src, int flag, int input_code_size, State_t * state)
 {
-    int code, incode;
-    register int i;
+    int i, code, incode;
 
     /* Fixed buffer overflow found by Michael Skladnikiewicz */
     if (input_code_size > MAX_LWZ_BITS)