build: introduce CRYPTO_SUPPORT build option

Introduced CRYPTO_SUPPORT an internal, non-user facing
build option and set it when the TRUSTED_BOARD_BOOT or
MEASURED_BOOT option is enabled.

Change-Id: Iae723d57a755a8b534b6ced650016365c62d4e05
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
1 file changed