Add Suite setup for bmc dump manager test

Change-Id: I6a2da17805d135150c1dae0ba7a8621434f4d469
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/managers/test_bmc_dumps.robot b/redfish/managers/test_bmc_dumps.robot
index d6be9ae..457ce58 100644
--- a/redfish/managers/test_bmc_dumps.robot
+++ b/redfish/managers/test_bmc_dumps.robot
@@ -5,6 +5,7 @@
 Resource            ../../lib/openbmc_ffdc.robot
 Resource            ../../lib/dump_utils.robot
 
+Suite Setup         Redfish.Login
 Test Setup          Redfish Delete All BMC Dumps
 Test Teardown       Test Teardown Execution