Add test for EthernetNetworkUpdateRequest

Test: atest EthernetNetworkUpdateRequest
Change-Id: I2aeacca81f07cf2d73814d20fc9e63e9f1a65843
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index 1967e53..988f21b 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -59,6 +59,7 @@
     name: "non-connectivity-module-test",
     srcs: [
         "java/android/app/usage/*.java",
+        "java/android/net/EthernetNetworkUpdateRequestTest.java",
         "java/android/net/Ikev2VpnProfileTest.java",
         "java/android/net/IpMemoryStoreTest.java",
         "java/android/net/IpSecAlgorithmTest.java",