e100, fix iomap read

e100, fix iomap read

There were 2 omitted readb's used on an iomap space. eliminate them
by using ioread8 instead.

Signed-off-by: Jiri Slaby <[email protected]>
Cc: Jeff Kirsher <[email protected]>
Cc: Jesse Brandeburg <[email protected]>
Cc: Bruce Allan <[email protected]>
Cc: PJ Waskiewicz <[email protected]>
Cc: John Ronciak <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>