sdl2-compat: Renamed SDL3_LOG_IMPL to SDL_LOG_IMPL.

SDL Commits
1 
From 37c7423ac083388b8226d2186d76f8f0bcd3bc3a Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 29 Nov 2022 22:06:47 -0500
Subject: [PATCH] Renamed SDL3_LOG_IMPL to SDL_LOG_IMPL.

Strictly speaking, this is the _SDL2_ implementation of these
functions, and I'm not versioning them here because we'll probably
be pasting this code into sdl3-compat some day.  :)
---
 src/sdl2_compat.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/sdl2_compat.c b/src/sdl2_compat.c
index 74daa81..42e466e 100644
--- a/src/sdl2_compat.c
+++ b/src/sdl2_compat.c
@@ -596,19 +596,19 @@ SDL_LogMessage(int category, SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING
     va_end(ap);
 }
 
-#define SDL3_LOG_IMPL(name, prio) \
+#define SDL_LOG_IMPL(name, prio) \
     DECLSPEC void SDLCALL SDL_Log##name(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) { \
         va_list ap; va_start(ap, fmt); \
         SDL3_LogMessageV(category, SDL_LOG_PRIORITY_##prio, fmt, ap); \
         va_end(ap); \
     }
-SDL3_LOG_IMPL(Verbose, VERBOSE)
-SDL3_LOG_IMPL(Debug, DEBUG)
-SDL3_LOG_IMPL(Info, INFO)
-SDL3_LOG_IMPL(Warn, WARN)
-SDL3_LOG_IMPL(Error, ERROR)
-SDL3_LOG_IMPL(Critical, CRITICAL)
-#undef SDL3_LOG_IMPL
+SDL_LOG_IMPL(Verbose, VERBOSE)
+SDL_LOG_IMPL(Debug, DEBUG)
+SDL_LOG_IMPL(Info, INFO)
+SDL_LOG_IMPL(Warn, WARN)
+SDL_LOG_IMPL(Error, ERROR)
+SDL_LOG_IMPL(Critical, CRITICAL)
+#undef SDL_LOG_IMPL
 
 
 #if !HAVE_STDIO_H