Fix for PEL test case failure

Changes:
Need to assign argument name for parse_json value in peltool()

Tested:
Executed PEL test suite on BMC environment

Change-Id: I59a7048f37bf6ff30d164b1b145d62d01407ccd7
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/openpower/pel/test_bmc_pel.robot b/openpower/pel/test_bmc_pel.robot
index 6f7f8c8..492d6e1 100644
--- a/openpower/pel/test_bmc_pel.robot
+++ b/openpower/pel/test_bmc_pel.robot
@@ -428,7 +428,7 @@
 
     Create Test PEL Log
     Create Test PEL Log
-    Peltool  --delete-all  False
+    Peltool  --delete-all  parse_json=False
 
     ${pel_ids}=  Get PEL Log Via BMC CLI
     Should Be Empty  ${pel_ids}
@@ -681,7 +681,7 @@
     BMC Execute Command  ${CMD_PREDICTIVE_ERROR}
     ${pel_ids}=  Get PEL Log Via BMC CLI
     ${id}=  Get From List  ${pel_ids}  -1
-    Peltool  -d ${id}  False
+    Peltool  -d ${id}  parse_json=False
     Run Keyword and Expect Error  *PEL not found*  Peltool  -i ${id}