Build ethernet framework source into framework-connectivity-tiramisu

- move ethernet APIs, build it into framework-connectivity-tiramisu
- start ethernet service from ConnectivityServiceInitializer
- fix EthernetManager dependnecy in Tethering module
- fix EthernetNetworkSpecifier dependency in framework-connectivity
- fix the ethernet related config resource

Bug: 210586283
Test: m
Test: atest FrameworksNetTests EthernetServiceTests
Change-Id: I54857b8517649048a343c72797668394d5225766
Merged-In: I54857b8517649048a343c72797668394d5225766
diff --git a/service/Android.bp b/service/Android.bp
index aed4b1e..0e6fe92 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -114,6 +114,7 @@
         "net-utils-device-common",
         "net-utils-device-common-bpf",
         "net-utils-device-common-netlink",
+        "net-utils-services-common",
         "netd-client",
         "networkstack-client",
         "PlatformProperties",