Build: Update ST configs

Two configs are needed on ST board:
1. Crypto test ON and other tests off
2. Crypto test OFF and other tests on
Update ST related configs to satisfy this requirement.

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: I69b5cab8415e3fa31f56dbf6467a6a904e012cee
3 files changed