Adding permission for Ethernet Network Management

Adding MANAGE_ETHERNET_NETWORKS as a signature level permission
to allow an application to dynamically change ethernet network values.

Bug: 210485380
Test: atest EthernetServiceTests

cherry pick of aosp/1964543

Change-Id: Icf9c2accc86735cc981adc0d5a24802e0616ffaf
1 file changed
tree: 8c1b4c71bbca2c704a82285f4a6e7fa55269b87a
  1. framework/
  2. framework-t/
  3. service-t/
  4. services/
  5. tests/