fix(zynqmp): fix prepare_dtb() memory description

The commit 8ce2fbffe37d ("fix(zynqmp): fix BLXX memory limits for user
defined values") fixed logic around BL31_LIMIT but didn't update
prepare_dtb() which is also using +1 logic.

Change-Id: Ia6de10d992a552ca9cfa39c14261b0f94cda95ec
Signed-off-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Akshay Belsare <akshay.belsare@amd.com>
1 file changed