staging: media: omap4iss: Removes unnecessary blank lines

This patch fixes checkpatch issues:

CHECK: Blank lines aren't necessary before a close brace '}'
CHECK: Please don't use multiple blank lines

Signed-off-by: Amarjargal Gundjalam <amarjargal.gundjalam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>