zephyr test: syv682c: Use correct port
zephyr test: syv682c: Use correct port

The SYV682c is in the device tree on port 1, so use that port when
checking if the SYV682 is version C.

BUG=b:190519131
TEST=zmake configure --test zephyr/test/drivers
BRANCH=none

Signed-off-by: Abe Levkoy <2e1ad7039298f93262cf06bbb457275fb3e2ecb5@chromium.org>
Change-Id: Ia92ea8e168f79aa78ed114f842cb007a6249eabf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3406593
Reviewed-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec