staging: rtl8187se: else should follow close brace '}

This patch fixes the following checkpatch warning:
ERROR: else should follow close brace '}'

Signed-off-by: Teodora Baluta <teobaluta@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>