This is a update of Chinese documentation: Documentation/zh_CN/arm64/booting.txt

It is based on the modifications of Documentation/arm64/booting.txt in submission:
"4d5e0b15", "4370eec0", "4fcd6e14".

Update maintainer's Email address.
Signed-off-by: Fu Wei <wefu@redhat.com>
Acked-by: Harry Wei <harryxiyou@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>