config: enable MEMORY_RELIABLE by default

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4SK3S


CVE: NA

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

Enable CONFIG_MEMORY_RELIABLE CONFIG_CLEAR_FREELIST_PAGE
and CONFIG_EFI_FAKE_MEMMAP for test

Reviewed-by: Chen Wandun <chenwandun@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>