fix(coverity): add USE_ROMLIB option in Measured-Boot build config

Added USE_ROMLIB option in the Measured-Boot build config to avoid
the build failure due to the BL2 size exceed its maximum limit.

Signed-off-by: Manish V Badarkhe <manish.badarkhe@arm.com>
Change-Id: I74061fdc45c480194b2d6b43bc2bd7becb665beb
1 file changed