Add Test Tags in openpower bucket

Changes:
Add Test Tags in openpower bucket

Tested:
NA

Change-Id: I46b0943d3dbdb0985b2fd4065e6ef505a9717d8a
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/openpower/test_nmi_interface.robot b/openpower/test_nmi_interface.robot
index c1eab5a..8d8f7f7 100644
--- a/openpower/test_nmi_interface.robot
+++ b/openpower/test_nmi_interface.robot
@@ -12,6 +12,7 @@
 Test Teardown   FFDC On Test Case Fail
 Suite Teardown  Redfish.Logout
 
+Test Tags       Test_NMI_Interface
 
 *** Test Cases ***