Set Ethernet default mode as CLIENT

Bug: 130840861
Test: build, boot
      atest EthernetTrackerTest
      manual test (using Ethernet)

Change-Id: I935ea2e5f214aced67fb60f4aec2744077177545
1 file changed
tree: 1b46b700f27290e433c14e014f1df5058c34e3c5
  1. service-t/
  2. tests/