Automation fix in ipmi/test_ipmi_sel.robot

Changes:
    - Added a check to verify the information error log entry
      after issuing the IPMI SEL clear command.

Tested:
    - Ran and tested on BMC Environment

Change-Id: I23e772defa5314ee16f61fa22268301b24b5617e
Signed-off-by: Vidya-Kalasappanavar <Vidya.Kalasappanavar@ibm.com>
diff --git a/ipmi/test_ipmi_sel.robot b/ipmi/test_ipmi_sel.robot
index 999b184..3207cf9 100644
--- a/ipmi/test_ipmi_sel.robot
+++ b/ipmi/test_ipmi_sel.robot
@@ -52,10 +52,18 @@
 
     # Send SEL clear command and verify if it really clears up the SEL entry.
     Run IPMI Standard Command  sel clear
+
+    # Added a delay for IPMI SEL to clear completely.
     Sleep  5s
 
     ${resp}=  Run IPMI Standard Command  sel list
-    Should Contain  ${resp}  SEL has no entries  case_insensitive=True
+
+    # After executing the IPMI SEL clear command, there will be an informational
+    # SEL entry in the IPMI SEL. Therefore, checking if the IPMI SEL count is 1
+    # after clearing SEL.
+
+    ${sel_count}=  Get Line Count  ${resp}
+    Should Be Equal As Strings  ${sel_count}  1
 
 
 Verify Add SEL Entry