Fix peltool automation testcase

Changes:
     - Modified testcase

Tested:
      - Ran the testcase from sandbox successfully.

Change-Id: Ia5d479694938c30a936e83d095444e790706f614
Signed-off-by: manashsarma <manashsarma@in.ibm.com>
diff --git a/openpower/pel/test_bmc_pel.robot b/openpower/pel/test_bmc_pel.robot
index 5ba76a6..3c0ae78 100644
--- a/openpower/pel/test_bmc_pel.robot
+++ b/openpower/pel/test_bmc_pel.robot
@@ -576,8 +576,9 @@
     [Tags]  Verify_Old_Logs_Are_Deleted_When_Count_Crosses_Max
 
     Redfish Purge Event Log
-    # Create 3000 error logs.
-    FOR  ${count}  IN RANGE  ${3000}
+    # One information log is created after purging error log and additional 2999 are created.
+    # In total, 3000 error logs are available.
+    FOR  ${count}  IN RANGE  1  ${3000}
         BMC Execute Command  ${CMD_PREDICTIVE_ERROR}
     END