staging: wilc1000: linux_mon: remove blank line before a close brace '}'

This patch removes blank lines before a close brace found by
checkpatch.pl
CHECK: Blank lines aren't necessary before a close brace '}'

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>