Documentation: Chinese translation of Documentation/video4linux/v4l2-framework.txt

This is a Chinese translated version of
Documentation/video4linux/v4l2-framework.txt
Signed-off-by: Fu Wei <tekkamanninja@gmail.com>
Acked-by: NHarry Wei <harryxiyou@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>