Platform: corstone1000: Add BL1_2_IMAGE_LEN into provisioning data

Adds BL1_2_IMAGE_LEN to provisioning data to align with changes on BL1
boot flow. BL1_2_IMAGE_LEN is written to the otp, and being verified.

Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
Change-Id: Ie4f237ba117b181ee4f35e4f09b1609ed354df4d
1 file changed