SDL_mixer: Revert "Ogg symbols should be private by default"

From c46a410c42c245468ded6450536081287c443788 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 15 Jan 2024 09:29:02 -0800
Subject: [PATCH] Revert "Ogg symbols should be private by default"

This reverts commit 68d5477dd8a82be2abfd9fcdbfc0073ab1527221.

If the symbols are private, then they aren't available in the framework when linking opus
---
 Xcode/ogg/ogg.xcodeproj/project.pbxproj | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Xcode/ogg/ogg.xcodeproj/project.pbxproj b/Xcode/ogg/ogg.xcodeproj/project.pbxproj
index d5bbbcd7..f72824f5 100644
--- a/Xcode/ogg/ogg.xcodeproj/project.pbxproj
+++ b/Xcode/ogg/ogg.xcodeproj/project.pbxproj
@@ -213,7 +213,6 @@
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
-				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
 				GCC_WARN_UNDECLARED_SELECTOR = YES;
@@ -273,7 +272,6 @@
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
 				GCC_WARN_UNDECLARED_SELECTOR = YES;