fix(qemu): exclude GPT reserve from BL32_MEM_SIZE

BL32_MEM_SIZE fails to take into account the space reserved for L0 and
L1 GPTs at the end of secure DRAM, when ENABLE_RME==1.

Fixes: cd75693f5ed3 ("feat(qemu): setup memory map for RME")
Change-Id: If374b491d82be93c195cf501a9d12b9965d85182
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
1 file changed