sandbox: compile both TPM stack versions and drivers

Now that TPMv1 and TPMv2 can be compiled at the same time, let's compile
them both with Sandbox as well as both drivers (and, it is already
implied in Kconfig: both commands).

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Simon Glass <sjg@chromium.org>