Replace 'Peltool -l' with get_pel_data_from_bmc() API.

Change-Id: I7bcddeb4eebc82633e9fbb68ba2226f578289312
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/lib/pel_utils.py b/lib/pel_utils.py
index 7c62074..7db4ac6 100644
--- a/lib/pel_utils.py
+++ b/lib/pel_utils.py
@@ -91,7 +91,7 @@
 
     try:
         src_pel_ids = []
-        pel_data = peltool(" -l")
+        pel_data = get_pel_data_from_bmc()
         pel_id_list = pel_data.keys()
         for pel_id in pel_id_list:
             # Check if required SRC ID with severity is present
@@ -173,7 +173,7 @@
     """
     try:
         src_id = []
-        pel_data = peltool(" -l")
+        pel_data = get_pel_data_from_bmc()
         if pel_data:
             pel_id_list = pel_data.keys()
             for pel_id in pel_id_list: