Revert "ipvlan: Modify the value of ipvlan modes"

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I62TLE


CVE: NA

--------------------------------

This reverts commit 382ceac7.

In order to make iproute compatible with other operation system like
SUSE, rethad and etc, put IPVLAN_MODE_L2E last.

Signed-off-by: Lu Wei <luwei32@huawei.com>
Reviewed-by: Liu Jian <liujian56@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>