macOS: zfs_kmod_fini() calls taskq_cancel_id()

so we must unload system_taskq_fini() after the call to zfs_kmod_fini()

Author: lundman

module/os/macos/zfs/zfs_osx.cpp

@@ -282,12 +282,12 @@ org_openzfsonosx_zfs_zvol::stop(IOService *provider)
 
 	super::stop(provider);
 
-	system_taskq_fini();
-
 	zfs_vfsops_fini();
 
 	zfs_kmod_fini();
 
+	system_taskq_fini();
+
 	ldi_fini();
 
 	sysctl_unregister_oid(&sysctl__zfs_kext_version);