Enable EthernetServiceTests in presubmit am: 95de2821c2 am: 33f54f3c6a

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/1942576

Change-Id: Ic36af6d492351c066c164fb4b7a12c93465c4772
diff --git a/tests/ethernet/Android.bp b/tests/ethernet/Android.bp
index 93a8f6c..28b13c5 100644
--- a/tests/ethernet/Android.bp
+++ b/tests/ethernet/Android.bp
@@ -40,4 +40,5 @@
         "services.core",
         "services.net",
     ],
+    test_suites: ["general-tests"],
 }