docs: marvell: Update info about WTP and MV_DDR_PATH parameters
docs: marvell: Update info about WTP and MV_DDR_PATH parameters

Signed-off-by: Pali Rohár <84fc5b246d98b743737687ddff985e1cb7a72c1e@kernel.org>
Change-Id: Id5e36b7ba3a840cb3598c580e806b52d8e8dd70f

achingupta/arm-trusted-firmware,achingupta/arm-trusted-firmware