Fix the command to run CtsSeekerDiscoverProviderTest.

The options "--replicate-parent-setup --multi-device-count 2" are needed
otherwise TF only feed single device to Mobly runner.

Test: atest -v CtsSeekerDiscoverProviderTest -- --replicate-parent-setup --multi-device-count 2
Bug: 220644698
Change-Id: Ia8b80b6a817ffe90c7abfa1607a53d5a561e2542
diff --git a/nearby/tests/multidevices/host/Android.bp b/nearby/tests/multidevices/host/Android.bp
index b0adfba..5aace96 100644
--- a/nearby/tests/multidevices/host/Android.bp
+++ b/nearby/tests/multidevices/host/Android.bp
@@ -16,7 +16,7 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-// Run the tests: atest -v CtsSeekerDiscoverProviderTest
+// Run the tests: atest -v CtsSeekerDiscoverProviderTest -- --replicate-parent-setup --multi-device-count 2
 python_test_host {
     name: "CtsSeekerDiscoverProviderTest",
     main: "seeker_discover_provider_test.py",