SDL_mixer: fix typo in cmake script.

SDL Commits
#1 
From bced0220cf37d7c512ae2aa24998d07e9829d29a Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Fri, 10 Feb 2023 11:37:32 +0300
Subject: [PATCH] fix typo in cmake script.

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index be5c22cf..4746bdd9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,7 +62,7 @@ include(GNUInstallDirs)
 option(CMAKE_POSITION_INDEPENDENT_CODE "Build static libraries with -fPIC" ON)
 option(BUILD_SHARED_LIBS "Build the library as a shared library" ON)
 
-cmake_dependent_option(SDL3MIXER_INSTALL "Enable SDL3mixer install target" ${SDL3MIXER_ROOTPROJECT "${sdl3mixer_install_enableable}" OFF)
+cmake_dependent_option(SDL3MIXER_INSTALL "Enable SDL3mixer install target" ${SDL3MIXER_ROOTPROJECT} "${sdl3mixer_install_enableable}" OFF)
 option(SDL3MIXER_DEPS_SHARED "Default value for loading dependencies dynamically" ON)
 option(SDL3MIXER_VENDORED "Use vendored third-party libraries" ${vendored_default})
 option(SDL3MIXER_WERROR "Treat warnings as errors" OFF)