Revert "Set EthernetNetworkSpecifier on each ethernet network for multi-ethernet"

This reverts commit b94c4e74539452158b0472f1a6b645115cf9dc18.

Reason for revert: b/196387077

Change-Id: I8e27ce915b6069b642c614a018aa5e1788ae07af
1 file changed
tree: 43175630c6f2230b261f348bcdf385f263b9faa1
  1. service-t/
  2. tests/