staging: rtl8192e: delete extra blank lines

fixing CHECK:Blank lines aren't necessary before a close brace '}'

Signed-off-by: Wang Qing <wangqing@vivo.com>
Link: https://lore.kernel.org/r/1621393219-28665-1-git-send-email-wangqing@vivo.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>