Fix running SL tests in dop-sl2 test

Change-Id: Ia1ae35ca67ba3917b2a67e66388a210b6054fabc
diff --git a/tcp_tests/tests/system/test_install_cookied_ocata.py b/tcp_tests/tests/system/test_install_cookied_ocata.py
index 58a7e12..a6d2313 100644
--- a/tcp_tests/tests/system/test_install_cookied_ocata.py
+++ b/tcp_tests/tests/system/test_install_cookied_ocata.py
@@ -107,11 +107,13 @@
         # Run SL component tetsts
         sl_deployed.run_sl_functional_tests(
             'cfg01',
-            '/root/stacklight-pytest/stacklight_tests/tests/prometheus')
+            '/root/stacklight-pytest/stacklight_tests/',
+            'tests/prometheus',
+            'test_alerts.py')
 
         show_step(10)
         # Download report
         sl_deployed.download_sl_test_report(
             'cfg01',
-            '/root/stacklight-pytest/stacklight_tests')
+            '/root/stacklight-pytest/stacklight_tests/report.xml')
         LOG.info("*************** DONE **************")