media: av7110: coding style fixes: blank lines

This patch fixes the following checkpatch warnings:

CHECK:LINE_SPACING: Please don't use multiple blank lines
CHECK:LINE_SPACING: Please use a blank line after function/struct/union/enum declarations
CHECK:BRACES: Blank lines aren't necessary after an open brace '{'
CHECK:BRACES: Blank lines aren't necessary before a close brace '}'
WARNING:LINE_SPACING: Missing a blank line after declarations

Added or removed blank lines only.
"git diff --ignore-blank-lines" shows no changes.

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