config: Zaius: Add FSI mux selector GPIO

Add CRONUS_SEL to Zaius.py so it can be driven high (selects the BMC for
FSI).

Signed-off-by: Xo Wang <xow@google.com>
Change-Id: I13da51f63872e37ccc963967f3bfb8135c0a6b38
1 file changed