Patch from Ben Dooks

The Simtec EB2410ITX (BAST) has a PC/104 slot, and
therefore we should enable CONFIG_ISA to allow the
drivers for ISA peripherals to be selected
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>