axxia: Added i2c device node for axm5616-victoria board

Add i2c device node for axm5616-victoria board, or else the user
app "sensors" can't find sensor via i2c bus.

Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>