feat(fvp): increase bl2 mmap len for handoff

With firmware handoff and OP-TEE the BL2 translation tables need to be
one entry longer than they currently are. Increase the current max
length by this much to allow to build these two configurations together.

Change-Id: Ibb7a62e1ded1aded072bc248a08f008f1b286c45
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
1 file changed