SDL: Fix SDL_PRIs64 to use standard PRId64

SDL Commits
1 
From 8a2cac7aaade086fce7c8e645fca606371da13d7 Mon Sep 17 00:00:00 2001
From: Zack Middleton <[EMAIL REDACTED]>
Date: Thu, 7 Nov 2024 23:10:57 -0600
Subject: [PATCH] Fix SDL_PRIs64 to use standard PRId64

PRIs64 doesn't exist in C standards.
---
 include/SDL3/SDL_stdinc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/SDL3/SDL_stdinc.h b/include/SDL3/SDL_stdinc.h
index 7167b92ff1e0a..da8487e834a80 100644
--- a/include/SDL3/SDL_stdinc.h
+++ b/include/SDL3/SDL_stdinc.h
@@ -440,8 +440,8 @@ typedef Sint64 SDL_Time;
 #ifndef SDL_PRIs64
 #if defined(SDL_PLATFORM_WINDOWS)
 #define SDL_PRIs64 "I64d"
-#elif defined(PRIs64)
-#define SDL_PRIs64 PRIs64
+#elif defined(PRId64)
+#define SDL_PRIs64 PRId64
 #elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE) && !defined(__EMSCRIPTEN__)
 #define SDL_PRIs64 "ld"
 #else