brya: Fix USB DB I2C bus assignments
brya: Fix USB DB I2C bus assignments

The USB daughterboard control chips are on I2C bus 6_1, not 6_0.

BRANCH=none
BUG=b:173575131
TEST=no more I2C errors when trying to access chips

Change-Id: Ia542b42612a091a1bf85d1be4b6bd186b5f0bb91
Signed-off-by: Caveh Jalali <08e24a66aefda7a55ca7d73f8903e0fb16eec763@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2704033
Reviewed-by: Furquan Shaikh <6be5c96c464778f89679b1062a2e0a6af93d2aa5@chromium.org>

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