ARM: sa11x0: fix off-by-one resource sizes

Hackkit defined its flash memory resource to be 32M + 1 byte.
Jornada defined the Epson video controller resources to be one byte
larger than they should be, and mis-mapped the SA-1111 companion
chip one byte smaller than it should be.

Fix these.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>