aosp/1307433 added NET_CAPABILITY_NOT_ROAMING,
NET_CAPABILITY_NOT_CONGESTED and NET_CAPABILITY_NOT_SUSPENDED
for ethernet but forgot to run and modify EthernetTrackerTest.
Follow aosp/1307433 to add NET_CAPABILITY_NOT_ROAMING,
NET_CAPABILITY_NOT_CONGESTED and NET_CAPABILITY_NOT_SUSPENDED for
ethernet in test when verifying the network capabilities of
ethernet.
Bug: 177782157
Test: atest EthernetServiceTests
Change-Id: I32c596b1b7726c47818460ea646bf5e346825887
e81b053c1f