feat(plat/fvp): enable trace extension features by default
feat(plat/fvp): enable trace extension features by default

Signed-off-by: Manish V Badarkhe <d2342ad575f6bc1a5f5a5b89d6db0f72dd7e0e4c@arm.com>
Change-Id: I3e344b0abda7ab4e54ee918ec65ff39d40855fcd

achingupta/arm-trusted-firmware,achingupta/arm-trusted-firmware