Fixed duplicate tags in suite test_bmc_network_mac

Signed-off-by: Tony Lee <tony.lee@quantatw.com>
Change-Id: I9189887c0c901751d9cbbe81980a934b22d5df7b
diff --git a/redfish/managers/test_bmc_network_mac.robot b/redfish/managers/test_bmc_network_mac.robot
index 3457a82..f89dc65 100644
--- a/redfish/managers/test_bmc_network_mac.robot
+++ b/redfish/managers/test_bmc_network_mac.robot
@@ -97,7 +97,7 @@
 
 Configure More Byte MAC And Verify
     [Documentation]  Configure more byte MAC via Redfish and verify.
-    [Tags]  Configure_Less_Byte_MAC_And_Verify
+    [Tags]  Configure_More_Byte_MAC_And_Verify
 
     [Template]  Configure MAC Settings
     # MAC address     scenario