network_Ethernet: Fix path searching for usb not on pci bus
For Snow board, the usb is not on pci bus, so fix the path when
searching for network device.
BUG=chrome-os-partner:9645
TEST=run network_Ethernet test on snow dut both usb and usb3 port.
Can pass the test.
Change-Id: Ia697e6c13f29a647b74d17f52cca911232d9d0ba
Reviewed-on: https://gerrit.chromium.org/gerrit/34416
Tested-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Stanley Wong <stanleyw@chromium.org>
Commit-Ready: Cheng-Yi Chiang <cychiang@chromium.org>
1 file changed