staging: vme_user: remove multiple blank lines

Remove multiple unnecessary blank lines in accordance with the Linux
kernel coding-style regulations. The issues were reported by the
checkpatch script.

Signed-off-by: Matt Jan <zoo868e@gmail.com>
Link: https://lore.kernel.org/r/20221204101916.GA51992@zoo868e
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>