staging: unisys: visorbus: fix improper bracket blocks

This patch fixes visorbus_main.c improper function brackets.
for the following functions:
partition_handle_show
partition_guid_show
partition_name_show
channel_addr_show
channel_bytes_show
channel_id_show

Signed-off-by: Erik Arfvidson <erik.arfvidson@gmail.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>