openeuler_defconfig: Add configuration items for zhaoxin

zhaoxin inclusion
category: other
bugzilla: https://gitee.com/openeuler/kernel/issues/I722EJ


CVE: NA

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

Set the default configuration for the Zhaoxin CPUs.

Signed-off-by: leoliu-oc <leoliu-oc@zhaoxin.com>