Add a test-suite-tag for the cuttlefish integration tests

This is necessary to be able to reference this test from outside the
android build system.

Public reference: https://source.android.com/devices/tech/test_infra/tradefed/testing/through-suite/setup#module_metadata

Bug: 217380958
Test: ???
Change-Id: Id03d7d219006994cbe07d0697e9311314e8700b5
diff --git a/tests/integration/AndroidTest.xml b/tests/integration/AndroidTest.xml
index 8e17eb4..7885ad1 100644
--- a/tests/integration/AndroidTest.xml
+++ b/tests/integration/AndroidTest.xml
@@ -14,6 +14,7 @@
      limitations under the License.
 -->
 <configuration description="Runs CuttlefishIntegrationTest">
+    <option name="test-suite-tag" value="cuttlefish_integration_test" />
     <test class="com.android.tradefed.testtype.HostTest" >
         <option name="jar" value="CuttlefishIntegrationTest.jar" />
     </test>