remove the messy code file Documentation/zh_CN/SubmitChecklist

This patch can remove the messy code file
Documentation/zh_CN/SumitChecklist. Of course, i will also fix this
matter and proofread it again and then submit it again.

Signed-off-by: Harry Wei <harryxiyou@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>