[ARM] 4301/1: add mach type cc9p9360js

The support for that machine is not yet complete, but it's enough to
be useful as a test platform for the serial and ethernet driver.

Moreover a typo in the product name is fixed that I missed in the
last patch.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>