Fix for deprecated Exit For Loop keyword

Changes:
 - Exit For Loop If  is deprecated since
   Robot Framework version 5.*, use IF and BREAK  instead

Tested:
 - Checked using robot dry-run to make sure the
   syntax is not broken

Change-Id: Ib12fecbc996ba14f4cabd7677f85a90fa3f2b39b
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/redfish/managers/test_bmc_dumps.robot b/redfish/managers/test_bmc_dumps.robot
index a080e14..d4f92a6 100644
--- a/redfish/managers/test_bmc_dumps.robot
+++ b/redfish/managers/test_bmc_dumps.robot
@@ -251,7 +251,7 @@
     FOR  ${n}  IN RANGE  0  ${MAX_DUMP_COUNT}
       Create User Initiated BMC Dump Via Redfish
       ${dump_space}=  Get Disk Usage For Dumps
-      Exit For Loop If  ${dump_space} >= (${BMC_DUMP_TOTAL_SIZE} - ${BMC_DUMP_MIN_SPACE_REQD})
+      IF  ${dump_space} >= (${BMC_DUMP_TOTAL_SIZE} - ${BMC_DUMP_MIN_SPACE_REQD})  BREAK
     END
 
     # Check error while creating dump when dump size is full.