Fix the sound issues and crashes on some platforms This commit updates misc/libphyslayer/physfsrwops.* files to the latest versions provided by PhysFS project (https://github.com/icculus/physfs/tree/main/extras/).

if(WIN32 AND NOT UNIX)
    install(DIRECTORY .
        DESTINATION ${target_library_install_dir}
		FILES_MATCHING PATTERN "*.dll" PATTERN "*.ico" 
		)
endif(WIN32 AND NOT UNIX)