Corrected message check for PEL logs

Change-Id: I03d890d947e7ae2146d2f5f4fee00f33bceb2cd3
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/openpower/pel/test_bmc_pel.robot b/openpower/pel/test_bmc_pel.robot
index 0b2821f..bbf50a7 100644
--- a/openpower/pel/test_bmc_pel.robot
+++ b/openpower/pel/test_bmc_pel.robot
@@ -392,7 +392,8 @@
 
     # Verify that both Redfish event and PEL has log entry for internal error with same time stamp.
     Should Contain Any  ${pel_records['${id}']['Message']}  internal failure  ignore_case=True
-    Should Contain Any  ${elog_entry[0]['Message']}  InternalFailure  ignore_case=True
+    Should Contain  ${elog_entry[0]['Message']}
+    ...  ${pel_records['${id}']['SRC']} event in subsystem: BMC Firmware  ignore_case=True
 
     Should Be Equal  ${redfish_log_time}  ${pel_log_time}