Remove unused multiboot2 header
Remove unused multiboot2 header

awensaunders/kernel-of-truth,iankronquist/kernel-of-truth,awensaunders/kernel-of-truth,iankronquist/kernel-of-truth,iankronquist/kernel-of-truth,awensaunders/kernel-of-truth,iankronquist/kernel-of-truth,iankronquist/kernel-of-truth