SDL: Removed unnecessary __builtin_available check

SDL Commits
1 
From 0eaa6197c52d82a8f9243e67e741c6961b63d644 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 14 Jan 2025 16:28:54 -0800
Subject: [PATCH] Removed unnecessary __builtin_available check

---
 src/joystick/apple/SDL_mfijoystick.m | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/joystick/apple/SDL_mfijoystick.m b/src/joystick/apple/SDL_mfijoystick.m
index 996bc33f783c7..23d6b23f80535 100644
--- a/src/joystick/apple/SDL_mfijoystick.m
+++ b/src/joystick/apple/SDL_mfijoystick.m
@@ -727,16 +727,11 @@ static bool IOS_JoystickInit(void)
     }
 
 #ifdef SDL_PLATFORM_MACOS
-#if SDL_HAS_BUILTIN(__builtin_available)
     if (@available(macOS 10.16, *)) {
         // Continue with initialization on macOS 11+
     } else {
         return true;
     }
-#else
-    // No @available, must be an older macOS version
-    return true;
-#endif
 #endif
 
     @autoreleasepool {