media: av7110: coding style fixes: comments

media: av7110: coding style fixes: comments

This patch fixes the following checkpatch warnings:

WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */ on a separate line
WARNING:BLOCK_COMMENT_STYLE: Block comments use * on subsequent lines
WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
WARNING:EMBEDDED_FILENAME: It's generally not useful to have the filename in the file

Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>